133089260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1987}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 297579744

約数和(自身を除く): 164490484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 788, 985, 1970, 1987, 3349, 3940, 3974, 6698, 7948, 9935, 13396, 16745, 19870, 33490, 33779, 39740, 66980, 67558, 135116, 168895, 337790, 391439, 675580, 782878, 1565756, 1957195, 3914390, 6654463, 7828780, 13308926, 26617852, 33272315, 66544630, 133089260]

約数ペア:

[(1, 133089260), (2, 66544630), (4, 33272315), (5, 26617852), (10, 13308926), (17, 7828780), (20, 6654463), (34, 3914390), (68, 1957195), (85, 1565756), (170, 782878), (197, 675580), (340, 391439), (394, 337790), (788, 168895), (985, 135116), (1970, 67558), (1987, 66980), (3349, 39740), (3940, 33779), (3974, 33490), (6698, 19870), (7948, 16745), (9935, 13396)]