208010366940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1\times {\mathrm{20261}}^1$

素因数の和:21643

約数の個数: 96

約数和(自身を含む): 587124679680

約数和(自身を除く): 379114312740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1231, 1390, 1668, 2085, 2462, 2780, 3693, 4170, 4924, 6155, 7386, 8340, 12310, 14772, 18465, 20261, 24620, 36930, 40522, 60783, 73860, 81044, 101305, 121566, 171109, 202610, 243132, 303915, 342218, 405220, 513327, 607830, 684436, 855545, 1026654, 1215660, 1711090, 2053308, 2566635, 2816279, 3422180, 5133270, 5632558, 8448837, 10266540, 11265116, 14081395, 16897674, 24941291, 28162790, 33795348, 42244185, 49882582, 56325580, 74823873, 84488370, 99765164, 124706455, 149647746, 168976740, 249412910, 299295492, 374119365, 498825820, 748238730, 1496477460, 3466839449, 6933678898, 10400518347, 13867357796, 17334197245, 20801036694, 34668394490, 41602073388, 52002591735, 69336788980, 104005183470, 208010366940]

約数ペア:

[(1, 208010366940), (2, 104005183470), (3, 69336788980), (4, 52002591735), (5, 41602073388), (6, 34668394490), (10, 20801036694), (12, 17334197245), (15, 13867357796), (20, 10400518347), (30, 6933678898), (60, 3466839449), (139, 1496477460), (278, 748238730), (417, 498825820), (556, 374119365), (695, 299295492), (834, 249412910), (1231, 168976740), (1390, 149647746), (1668, 124706455), (2085, 99765164), (2462, 84488370), (2780, 74823873), (3693, 56325580), (4170, 49882582), (4924, 42244185), (6155, 33795348), (7386, 28162790), (8340, 24941291), (12310, 16897674), (14772, 14081395), (18465, 11265116), (20261, 10266540), (24620, 8448837), (36930, 5632558), (40522, 5133270), (60783, 3422180), (73860, 2816279), (81044, 2566635), (101305, 2053308), (121566, 1711090), (171109, 1215660), (202610, 1026654), (243132, 855545), (303915, 684436), (342218, 607830), (405220, 513327)]