197199870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2837}}^1$

素因数の和:3185

約数の個数: 64

約数和(自身を含む): 542716416

約数和(自身を除く): 345516546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 662, 993, 1655, 1986, 2317, 2837, 3310, 4634, 4965, 5674, 6951, 8511, 9930, 11585, 13902, 14185, 17022, 19859, 23170, 28370, 34755, 39718, 42555, 59577, 69510, 85110, 99295, 119154, 198590, 297885, 595770, 939047, 1878094, 2817141, 4695235, 5634282, 6573329, 9390470, 13146658, 14085705, 19719987, 28171410, 32866645, 39439974, 65733290, 98599935, 197199870]

約数ペア:

[(1, 197199870), (2, 98599935), (3, 65733290), (5, 39439974), (6, 32866645), (7, 28171410), (10, 19719987), (14, 14085705), (15, 13146658), (21, 9390470), (30, 6573329), (35, 5634282), (42, 4695235), (70, 2817141), (105, 1878094), (210, 939047), (331, 595770), (662, 297885), (993, 198590), (1655, 119154), (1986, 99295), (2317, 85110), (2837, 69510), (3310, 59577), (4634, 42555), (4965, 39718), (5674, 34755), (6951, 28370), (8511, 23170), (9930, 19859), (11585, 17022), (13902, 14185)]