199098220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2333}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 444655008

約数和(自身を除く): 245556788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 1004, 1255, 2333, 2510, 4267, 4666, 5020, 8534, 9332, 11665, 17068, 21335, 23330, 39661, 42670, 46660, 79322, 85340, 158644, 198305, 396610, 585583, 793220, 1171166, 2342332, 2927915, 5855830, 9954911, 11711660, 19909822, 39819644, 49774555, 99549110, 199098220]

約数ペア:

[(1, 199098220), (2, 99549110), (4, 49774555), (5, 39819644), (10, 19909822), (17, 11711660), (20, 9954911), (34, 5855830), (68, 2927915), (85, 2342332), (170, 1171166), (251, 793220), (340, 585583), (502, 396610), (1004, 198305), (1255, 158644), (2333, 85340), (2510, 79322), (4267, 46660), (4666, 42670), (5020, 39661), (8534, 23330), (9332, 21335), (11665, 17068)]