216836620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10831}}^1$

素因数の和:10871

約数の個数: 96

約数和(自身を含む): 611444736

約数和(自身を除く): 394608116

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 10831, 20020, 21662, 43324, 54155, 75817, 108310, 119141, 140803, 151634, 216620, 238282, 281606, 303268, 379085, 476564, 563212, 595705, 704015, 758170, 833987, 985621, 1191410, 1408030, 1516340, 1548833, 1667974, 1971242, 2382820, 2816060, 3097666, 3335948, 3942484, 4169935, 4928105, 6195332, 7744165, 8339870, 9856210, 10841831, 15488330, 16679740, 19712420, 21683662, 30976660, 43367324, 54209155, 108418310, 216836620]

約数ペア:

[(1, 216836620), (2, 108418310), (4, 54209155), (5, 43367324), (7, 30976660), (10, 21683662), (11, 19712420), (13, 16679740), (14, 15488330), (20, 10841831), (22, 9856210), (26, 8339870), (28, 7744165), (35, 6195332), (44, 4928105), (52, 4169935), (55, 3942484), (65, 3335948), (70, 3097666), (77, 2816060), (91, 2382820), (110, 1971242), (130, 1667974), (140, 1548833), (143, 1516340), (154, 1408030), (182, 1191410), (220, 985621), (260, 833987), (286, 758170), (308, 704015), (364, 595705), (385, 563212), (455, 476564), (572, 379085), (715, 303268), (770, 281606), (910, 238282), (1001, 216620), (1430, 151634), (1540, 140803), (1820, 119141), (2002, 108310), (2860, 75817), (4004, 54155), (5005, 43324), (10010, 21662), (10831, 20020)]