209173356

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:201

約数の個数: 162

約数和(自身を含む): 655740540

約数和(自身を除く): 446567184

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 79, 84, 98, 114, 126, 133, 147, 158, 171, 196, 228, 237, 252, 266, 294, 316, 342, 399, 441, 474, 532, 553, 588, 684, 711, 798, 882, 931, 948, 1106, 1197, 1422, 1501, 1596, 1659, 1764, 1862, 2212, 2394, 2793, 2844, 3002, 3318, 3724, 3871, 4503, 4788, 4977, 5586, 6004, 6241, 6636, 7742, 8379, 9006, 9954, 10507, 11172, 11613, 12482, 13509, 15484, 16758, 18012, 18723, 19908, 21014, 23226, 24964, 27018, 31521, 33516, 34839, 37446, 42028, 43687, 46452, 54036, 56169, 63042, 69678, 73549, 74892, 87374, 94563, 112338, 118579, 126084, 131061, 139356, 147098, 174748, 189126, 220647, 224676, 237158, 262122, 294196, 305809, 355737, 378252, 393183, 441294, 474316, 524244, 611618, 661941, 711474, 786366, 830053, 882588, 917427, 1067211, 1223236, 1323882, 1422948, 1572732, 1660106, 1834854, 2134422, 2490159, 2647764, 2752281, 3320212, 3669708, 4268844, 4980318, 5504562, 5810371, 7470477, 9960636, 11009124, 11620742, 14940954, 17431113, 23241484, 29881908, 34862226, 52293339, 69724452, 104586678, 209173356]

約数ペア:

[(1, 209173356), (2, 104586678), (3, 69724452), (4, 52293339), (6, 34862226), (7, 29881908), (9, 23241484), (12, 17431113), (14, 14940954), (18, 11620742), (19, 11009124), (21, 9960636), (28, 7470477), (36, 5810371), (38, 5504562), (42, 4980318), (49, 4268844), (57, 3669708), (63, 3320212), (76, 2752281), (79, 2647764), (84, 2490159), (98, 2134422), (114, 1834854), (126, 1660106), (133, 1572732), (147, 1422948), (158, 1323882), (171, 1223236), (196, 1067211), (228, 917427), (237, 882588), (252, 830053), (266, 786366), (294, 711474), (316, 661941), (342, 611618), (399, 524244), (441, 474316), (474, 441294), (532, 393183), (553, 378252), (588, 355737), (684, 305809), (711, 294196), (798, 262122), (882, 237158), (931, 224676), (948, 220647), (1106, 189126), (1197, 174748), (1422, 147098), (1501, 139356), (1596, 131061), (1659, 126084), (1764, 118579), (1862, 112338), (2212, 94563), (2394, 87374), (2793, 74892), (2844, 73549), (3002, 69678), (3318, 63042), (3724, 56169), (3871, 54036), (4503, 46452), (4788, 43687), (4977, 42028), (5586, 37446), (6004, 34839), (6241, 33516), (6636, 31521), (7742, 27018), (8379, 24964), (9006, 23226), (9954, 21014), (10507, 19908), (11172, 18723), (11613, 18012), (12482, 16758), (13509, 15484)]