201660212980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12943531}}^1$

素因数の和:12943600

約数の個数: 48

約数和(自身を含む): 456647808960

約数和(自身を除く): 254987595980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 12943531, 25887062, 51774124, 64717655, 129435310, 245927089, 258870620, 491854178, 530684771, 983708356, 1061369542, 1229635445, 2122739084, 2459270890, 2653423855, 4918541780, 5306847710, 10083010649, 10613695420, 20166021298, 40332042596, 50415053245, 100830106490, 201660212980]

約数ペア:

[(1, 201660212980), (2, 100830106490), (4, 50415053245), (5, 40332042596), (10, 20166021298), (19, 10613695420), (20, 10083010649), (38, 5306847710), (41, 4918541780), (76, 2653423855), (82, 2459270890), (95, 2122739084), (164, 1229635445), (190, 1061369542), (205, 983708356), (380, 530684771), (410, 491854178), (779, 258870620), (820, 245927089), (1558, 129435310), (3116, 64717655), (3895, 51774124), (7790, 25887062), (15580, 12943531)]