221882976

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{1747}}^1$

素因数の和:1783

約数の個数: 180

約数和(自身を含む): 759525228

約数和(自身を除く): 537642252

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1747, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3494, 3528, 3969, 4536, 4704, 5241, 5292, 6048, 6988, 7056, 7938, 9072, 10482, 10584, 12229, 13976, 14112, 15723, 15876, 18144, 20964, 21168, 24458, 27952, 31446, 31752, 36687, 41928, 42336, 47169, 48916, 55904, 62892, 63504, 73374, 83856, 85603, 94338, 97832, 110061, 125784, 127008, 141507, 146748, 167712, 171206, 188676, 195664, 220122, 251568, 256809, 283014, 293496, 330183, 342412, 377352, 391328, 440244, 503136, 513618, 566028, 586992, 660366, 684824, 754704, 770427, 880488, 990549, 1027236, 1132056, 1173984, 1320732, 1369648, 1509408, 1540854, 1760976, 1981098, 2054472, 2264112, 2311281, 2641464, 2739296, 3081708, 3521952, 3962196, 4108944, 4528224, 4622562, 5282928, 6163416, 6933843, 7924392, 8217888, 9245124, 10565856, 12326832, 13867686, 15848784, 18490248, 24653664, 27735372, 31697568, 36980496, 55470744, 73960992, 110941488, 221882976]

約数ペア:

[(1, 221882976), (2, 110941488), (3, 73960992), (4, 55470744), (6, 36980496), (7, 31697568), (8, 27735372), (9, 24653664), (12, 18490248), (14, 15848784), (16, 13867686), (18, 12326832), (21, 10565856), (24, 9245124), (27, 8217888), (28, 7924392), (32, 6933843), (36, 6163416), (42, 5282928), (48, 4622562), (49, 4528224), (54, 4108944), (56, 3962196), (63, 3521952), (72, 3081708), (81, 2739296), (84, 2641464), (96, 2311281), (98, 2264112), (108, 2054472), (112, 1981098), (126, 1760976), (144, 1540854), (147, 1509408), (162, 1369648), (168, 1320732), (189, 1173984), (196, 1132056), (216, 1027236), (224, 990549), (252, 880488), (288, 770427), (294, 754704), (324, 684824), (336, 660366), (378, 586992), (392, 566028), (432, 513618), (441, 503136), (504, 440244), (567, 391328), (588, 377352), (648, 342412), (672, 330183), (756, 293496), (784, 283014), (864, 256809), (882, 251568), (1008, 220122), (1134, 195664), (1176, 188676), (1296, 171206), (1323, 167712), (1512, 146748), (1568, 141507), (1747, 127008), (1764, 125784), (2016, 110061), (2268, 97832), (2352, 94338), (2592, 85603), (2646, 83856), (3024, 73374), (3494, 63504), (3528, 62892), (3969, 55904), (4536, 48916), (4704, 47169), (5241, 42336), (5292, 41928), (6048, 36687), (6988, 31752), (7056, 31446), (7938, 27952), (9072, 24458), (10482, 21168), (10584, 20964), (12229, 18144), (13976, 15876), (14112, 15723)]