208021140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1867}}^1$

素因数の和:2501

約数の個数: 72

約数和(自身を含む): 632355360

約数和(自身を除く): 424334220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1238, 1857, 1867, 2476, 3095, 3714, 3734, 5571, 5601, 6190, 7428, 7468, 9285, 9335, 11142, 11202, 12380, 16803, 18570, 18670, 22284, 22404, 27855, 28005, 33606, 37140, 37340, 55710, 56010, 67212, 84015, 111420, 112020, 168030, 336060, 1155673, 2311346, 3467019, 4622692, 5778365, 6934038, 10401057, 11556730, 13868076, 17335095, 20802114, 23113460, 34670190, 41604228, 52005285, 69340380, 104010570, 208021140]

約数ペア:

[(1, 208021140), (2, 104010570), (3, 69340380), (4, 52005285), (5, 41604228), (6, 34670190), (9, 23113460), (10, 20802114), (12, 17335095), (15, 13868076), (18, 11556730), (20, 10401057), (30, 6934038), (36, 5778365), (45, 4622692), (60, 3467019), (90, 2311346), (180, 1155673), (619, 336060), (1238, 168030), (1857, 112020), (1867, 111420), (2476, 84015), (3095, 67212), (3714, 56010), (3734, 55710), (5571, 37340), (5601, 37140), (6190, 33606), (7428, 28005), (7468, 27855), (9285, 22404), (9335, 22284), (11142, 18670), (11202, 18570), (12380, 16803)]