199998804550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{9241}}^1\times {\mathrm{8167}}^1$

素因数の和:17473

約数の個数: 48

約数和(自身を含む): 379104030432

約数和(自身を除く): 179105225882

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 8167, 9241, 16334, 18482, 40835, 46205, 81670, 92410, 204175, 231025, 408350, 432851, 462050, 489773, 865702, 979546, 2164255, 2448865, 4328510, 4897730, 10821275, 12244325, 21642550, 24488650, 75471247, 150942494, 377356235, 754712470, 1886781175, 3773562350, 3999976091, 7999952182, 19999880455, 39999760910, 99999402275, 199998804550]

約数ペア:

[(1, 199998804550), (2, 99999402275), (5, 39999760910), (10, 19999880455), (25, 7999952182), (50, 3999976091), (53, 3773562350), (106, 1886781175), (265, 754712470), (530, 377356235), (1325, 150942494), (2650, 75471247), (8167, 24488650), (9241, 21642550), (16334, 12244325), (18482, 10821275), (40835, 4897730), (46205, 4328510), (81670, 2448865), (92410, 2164255), (204175, 979546), (231025, 865702), (408350, 489773), (432851, 462050)]