218439760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35461}}^1$

素因数の和:35492

約数の個数: 80

約数和(自身を含む): 633209472

約数和(自身を除く): 414769712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 35461, 70922, 141844, 177305, 248227, 283688, 354610, 390071, 496454, 567376, 709220, 780142, 992908, 1241135, 1418440, 1560284, 1950355, 1985816, 2482270, 2730497, 2836880, 3120568, 3900710, 3971632, 4964540, 5460994, 6241136, 7801420, 9929080, 10921988, 13652485, 15602840, 19858160, 21843976, 27304970, 31205680, 43687952, 54609940, 109219880, 218439760]

約数ペア:

[(1, 218439760), (2, 109219880), (4, 54609940), (5, 43687952), (7, 31205680), (8, 27304970), (10, 21843976), (11, 19858160), (14, 15602840), (16, 13652485), (20, 10921988), (22, 9929080), (28, 7801420), (35, 6241136), (40, 5460994), (44, 4964540), (55, 3971632), (56, 3900710), (70, 3120568), (77, 2836880), (80, 2730497), (88, 2482270), (110, 1985816), (112, 1950355), (140, 1560284), (154, 1418440), (176, 1241135), (220, 992908), (280, 780142), (308, 709220), (385, 567376), (440, 496454), (560, 390071), (616, 354610), (770, 283688), (880, 248227), (1232, 177305), (1540, 141844), (3080, 70922), (6160, 35461)]