215418500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 523635840

約数和(自身を除く): 308217340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 125, 212, 220, 250, 265, 275, 500, 530, 550, 583, 739, 1060, 1100, 1166, 1325, 1375, 1478, 2332, 2650, 2750, 2915, 2956, 3695, 5300, 5500, 5830, 6625, 7390, 8129, 11660, 13250, 14575, 14780, 16258, 18475, 26500, 29150, 32516, 36950, 39167, 40645, 58300, 72875, 73900, 78334, 81290, 92375, 145750, 156668, 162580, 184750, 195835, 203225, 291500, 369500, 391670, 406450, 430837, 783340, 812900, 861674, 979175, 1016125, 1723348, 1958350, 2032250, 2154185, 3916700, 4064500, 4308370, 4895875, 8616740, 9791750, 10770925, 19583500, 21541850, 43083700, 53854625, 107709250, 215418500]

約数ペア:

[(1, 215418500), (2, 107709250), (4, 53854625), (5, 43083700), (10, 21541850), (11, 19583500), (20, 10770925), (22, 9791750), (25, 8616740), (44, 4895875), (50, 4308370), (53, 4064500), (55, 3916700), (100, 2154185), (106, 2032250), (110, 1958350), (125, 1723348), (212, 1016125), (220, 979175), (250, 861674), (265, 812900), (275, 783340), (500, 430837), (530, 406450), (550, 391670), (583, 369500), (739, 291500), (1060, 203225), (1100, 195835), (1166, 184750), (1325, 162580), (1375, 156668), (1478, 145750), (2332, 92375), (2650, 81290), (2750, 78334), (2915, 73900), (2956, 72875), (3695, 58300), (5300, 40645), (5500, 39167), (5830, 36950), (6625, 32516), (7390, 29150), (8129, 26500), (11660, 18475), (13250, 16258), (14575, 14780)]