208032010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 408084480

約数和(自身を除く): 200052470

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 163, 179, 230, 310, 326, 358, 713, 815, 895, 1426, 1630, 1790, 3565, 3749, 4117, 5053, 5549, 7130, 7498, 8234, 10106, 11098, 18745, 20585, 25265, 27745, 29177, 37490, 41170, 50530, 55490, 58354, 116219, 127627, 145885, 232438, 255254, 291770, 581095, 638135, 671071, 904487, 1162190, 1276270, 1342142, 1808974, 3355355, 4522435, 6710710, 9044870, 20803201, 41606402, 104016005, 208032010]

約数ペア:

[(1, 208032010), (2, 104016005), (5, 41606402), (10, 20803201), (23, 9044870), (31, 6710710), (46, 4522435), (62, 3355355), (115, 1808974), (155, 1342142), (163, 1276270), (179, 1162190), (230, 904487), (310, 671071), (326, 638135), (358, 581095), (713, 291770), (815, 255254), (895, 232438), (1426, 145885), (1630, 127627), (1790, 116219), (3565, 58354), (3749, 55490), (4117, 50530), (5053, 41170), (5549, 37490), (7130, 29177), (7498, 27745), (8234, 25265), (10106, 20585), (11098, 18745)]