196994770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4015

約数の個数: 64

約数和(自身を含む): 436617216

約数和(自身を除く): 239622446

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1426, 1610, 2170, 3565, 3947, 4991, 7130, 7894, 9982, 19735, 24955, 27629, 39470, 49910, 55258, 90781, 122357, 138145, 181562, 244714, 276290, 453905, 611785, 635467, 856499, 907810, 1223570, 1270934, 1712998, 2814211, 3177335, 4282495, 5628422, 6354670, 8564990, 14071055, 19699477, 28142110, 39398954, 98497385, 196994770]

約数ペア:

[(1, 196994770), (2, 98497385), (5, 39398954), (7, 28142110), (10, 19699477), (14, 14071055), (23, 8564990), (31, 6354670), (35, 5628422), (46, 4282495), (62, 3177335), (70, 2814211), (115, 1712998), (155, 1270934), (161, 1223570), (217, 907810), (230, 856499), (310, 635467), (322, 611785), (434, 453905), (713, 276290), (805, 244714), (1085, 181562), (1426, 138145), (1610, 122357), (2170, 90781), (3565, 55258), (3947, 49910), (4991, 39470), (7130, 27629), (7894, 24955), (9982, 19735)]