207328600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^3\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 514587600

約数和(自身を除く): 307259000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 211, 289, 340, 422, 425, 578, 680, 844, 850, 1055, 1156, 1445, 1688, 1700, 2110, 2312, 2890, 3400, 3587, 4220, 4913, 5275, 5780, 7174, 7225, 8440, 9826, 10550, 11560, 14348, 14450, 17935, 19652, 21100, 24565, 28696, 28900, 35870, 39304, 42200, 49130, 57800, 60979, 71740, 89675, 98260, 121958, 122825, 143480, 179350, 196520, 243916, 245650, 304895, 358700, 487832, 491300, 609790, 717400, 982600, 1036643, 1219580, 1524475, 2073286, 2439160, 3048950, 4146572, 5183215, 6097900, 8293144, 10366430, 12195800, 20732860, 25916075, 41465720, 51832150, 103664300, 207328600]

約数ペア:

[(1, 207328600), (2, 103664300), (4, 51832150), (5, 41465720), (8, 25916075), (10, 20732860), (17, 12195800), (20, 10366430), (25, 8293144), (34, 6097900), (40, 5183215), (50, 4146572), (68, 3048950), (85, 2439160), (100, 2073286), (136, 1524475), (170, 1219580), (200, 1036643), (211, 982600), (289, 717400), (340, 609790), (422, 491300), (425, 487832), (578, 358700), (680, 304895), (844, 245650), (850, 243916), (1055, 196520), (1156, 179350), (1445, 143480), (1688, 122825), (1700, 121958), (2110, 98260), (2312, 89675), (2890, 71740), (3400, 60979), (3587, 57800), (4220, 49130), (4913, 42200), (5275, 39304), (5780, 35870), (7174, 28900), (7225, 28696), (8440, 24565), (9826, 21100), (10550, 19652), (11560, 17935), (14348, 14450)]