196604828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 423585792

約数和(自身を除く): 226980964

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 223, 259, 322, 446, 518, 644, 851, 892, 1036, 1369, 1561, 1702, 2738, 3122, 3404, 5129, 5476, 5957, 6244, 8251, 9583, 10258, 11914, 16502, 19166, 20516, 23828, 31487, 33004, 35903, 38332, 57757, 62974, 71806, 115514, 125948, 143612, 189773, 220409, 231028, 305287, 379546, 440818, 610574, 759092, 881636, 1221148, 1328411, 2137009, 2656822, 4274018, 5313644, 7021601, 8548036, 14043202, 28086404, 49151207, 98302414, 196604828]

約数ペア:

[(1, 196604828), (2, 98302414), (4, 49151207), (7, 28086404), (14, 14043202), (23, 8548036), (28, 7021601), (37, 5313644), (46, 4274018), (74, 2656822), (92, 2137009), (148, 1328411), (161, 1221148), (223, 881636), (259, 759092), (322, 610574), (446, 440818), (518, 379546), (644, 305287), (851, 231028), (892, 220409), (1036, 189773), (1369, 143612), (1561, 125948), (1702, 115514), (2738, 71806), (3122, 62974), (3404, 57757), (5129, 38332), (5476, 35903), (5957, 33004), (6244, 31487), (8251, 23828), (9583, 20516), (10258, 19166), (11914, 16502)]