221861808

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 240

約数和(自身を含む): 759951360

約数和(自身を除く): 538089552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 49, 54, 56, 63, 72, 84, 94, 98, 108, 112, 126, 141, 144, 147, 168, 188, 189, 196, 216, 223, 252, 282, 294, 329, 336, 376, 378, 392, 423, 432, 441, 446, 504, 564, 588, 658, 669, 752, 756, 784, 846, 882, 892, 987, 1008, 1128, 1176, 1269, 1316, 1323, 1338, 1512, 1561, 1692, 1764, 1784, 1974, 2007, 2256, 2303, 2352, 2538, 2632, 2646, 2676, 2961, 3024, 3122, 3384, 3528, 3568, 3948, 4014, 4606, 4683, 5076, 5264, 5292, 5352, 5922, 6021, 6244, 6768, 6909, 7056, 7896, 8028, 8883, 9212, 9366, 10152, 10481, 10584, 10704, 10927, 11844, 12042, 12488, 13818, 14049, 15792, 16056, 17766, 18424, 18732, 20304, 20727, 20962, 21168, 21854, 23688, 24084, 24976, 27636, 28098, 31443, 32112, 32781, 35532, 36848, 37464, 41454, 41924, 42147, 43708, 47376, 48168, 55272, 56196, 62181, 62886, 65562, 71064, 73367, 74928, 82908, 83848, 84294, 87416, 94329, 96336, 98343, 110544, 112392, 124362, 125772, 131124, 142128, 146734, 165816, 167696, 168588, 174832, 188658, 196686, 220101, 224784, 248724, 251544, 262248, 282987, 293468, 295029, 331632, 337176, 377316, 393372, 440202, 497448, 503088, 513569, 524496, 565974, 586936, 590058, 660303, 674352, 754632, 786744, 880404, 994896, 1027138, 1131948, 1173872, 1180116, 1320606, 1509264, 1540707, 1573488, 1760808, 1980909, 2054276, 2263896, 2360232, 2641212, 3081414, 3521616, 3961818, 4108552, 4527792, 4622121, 4720464, 5282424, 6162828, 7923636, 8217104, 9244242, 10564848, 12325656, 13866363, 15847272, 18488484, 24651312, 27732726, 31694544, 36976968, 55465452, 73953936, 110930904, 221861808]

約数ペア:

[(1, 221861808), (2, 110930904), (3, 73953936), (4, 55465452), (6, 36976968), (7, 31694544), (8, 27732726), (9, 24651312), (12, 18488484), (14, 15847272), (16, 13866363), (18, 12325656), (21, 10564848), (24, 9244242), (27, 8217104), (28, 7923636), (36, 6162828), (42, 5282424), (47, 4720464), (48, 4622121), (49, 4527792), (54, 4108552), (56, 3961818), (63, 3521616), (72, 3081414), (84, 2641212), (94, 2360232), (98, 2263896), (108, 2054276), (112, 1980909), (126, 1760808), (141, 1573488), (144, 1540707), (147, 1509264), (168, 1320606), (188, 1180116), (189, 1173872), (196, 1131948), (216, 1027138), (223, 994896), (252, 880404), (282, 786744), (294, 754632), (329, 674352), (336, 660303), (376, 590058), (378, 586936), (392, 565974), (423, 524496), (432, 513569), (441, 503088), (446, 497448), (504, 440202), (564, 393372), (588, 377316), (658, 337176), (669, 331632), (752, 295029), (756, 293468), (784, 282987), (846, 262248), (882, 251544), (892, 248724), (987, 224784), (1008, 220101), (1128, 196686), (1176, 188658), (1269, 174832), (1316, 168588), (1323, 167696), (1338, 165816), (1512, 146734), (1561, 142128), (1692, 131124), (1764, 125772), (1784, 124362), (1974, 112392), (2007, 110544), (2256, 98343), (2303, 96336), (2352, 94329), (2538, 87416), (2632, 84294), (2646, 83848), (2676, 82908), (2961, 74928), (3024, 73367), (3122, 71064), (3384, 65562), (3528, 62886), (3568, 62181), (3948, 56196), (4014, 55272), (4606, 48168), (4683, 47376), (5076, 43708), (5264, 42147), (5292, 41924), (5352, 41454), (5922, 37464), (6021, 36848), (6244, 35532), (6768, 32781), (6909, 32112), (7056, 31443), (7896, 28098), (8028, 27636), (8883, 24976), (9212, 24084), (9366, 23688), (10152, 21854), (10481, 21168), (10584, 20962), (10704, 20727), (10927, 20304), (11844, 18732), (12042, 18424), (12488, 17766), (13818, 16056), (14049, 15792)]