220256664

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 608256000

約数和(自身を除く): 387999336

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 47, 57, 76, 86, 94, 114, 129, 141, 152, 172, 188, 228, 239, 258, 282, 344, 376, 456, 478, 516, 564, 717, 817, 893, 956, 1032, 1128, 1434, 1634, 1786, 1912, 2021, 2451, 2679, 2868, 3268, 3572, 4042, 4541, 4902, 5358, 5736, 6063, 6536, 7144, 8084, 9082, 9804, 10277, 10716, 11233, 12126, 13623, 16168, 18164, 19608, 20554, 21432, 22466, 24252, 27246, 30831, 33699, 36328, 38399, 41108, 44932, 48504, 54492, 61662, 67398, 76798, 82216, 89864, 108984, 115197, 123324, 134796, 153596, 195263, 213427, 230394, 246648, 269592, 307192, 390526, 426854, 460788, 483019, 585789, 640281, 781052, 853708, 921576, 966038, 1171578, 1280562, 1449057, 1562104, 1707416, 1932076, 2343156, 2561124, 2898114, 3864152, 4686312, 5122248, 5796228, 9177361, 11592456, 18354722, 27532083, 36709444, 55064166, 73418888, 110128332, 220256664]

約数ペア:

[(1, 220256664), (2, 110128332), (3, 73418888), (4, 55064166), (6, 36709444), (8, 27532083), (12, 18354722), (19, 11592456), (24, 9177361), (38, 5796228), (43, 5122248), (47, 4686312), (57, 3864152), (76, 2898114), (86, 2561124), (94, 2343156), (114, 1932076), (129, 1707416), (141, 1562104), (152, 1449057), (172, 1280562), (188, 1171578), (228, 966038), (239, 921576), (258, 853708), (282, 781052), (344, 640281), (376, 585789), (456, 483019), (478, 460788), (516, 426854), (564, 390526), (717, 307192), (817, 269592), (893, 246648), (956, 230394), (1032, 213427), (1128, 195263), (1434, 153596), (1634, 134796), (1786, 123324), (1912, 115197), (2021, 108984), (2451, 89864), (2679, 82216), (2868, 76798), (3268, 67398), (3572, 61662), (4042, 54492), (4541, 48504), (4902, 44932), (5358, 41108), (5736, 38399), (6063, 36328), (6536, 33699), (7144, 30831), (8084, 27246), (9082, 24252), (9804, 22466), (10277, 21432), (10716, 20554), (11233, 19608), (12126, 18164), (13623, 16168)]