200203580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2357}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 437342976

約数和(自身を除く): 237139396

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 1370, 2357, 2740, 4247, 4714, 8494, 9428, 11785, 16988, 21235, 23570, 42470, 47140, 73067, 84940, 146134, 292268, 322909, 365335, 645818, 730670, 1291636, 1461340, 1614545, 3229090, 6458180, 10010179, 20020358, 40040716, 50050895, 100101790, 200203580]

約数ペア:

[(1, 200203580), (2, 100101790), (4, 50050895), (5, 40040716), (10, 20020358), (20, 10010179), (31, 6458180), (62, 3229090), (124, 1614545), (137, 1461340), (155, 1291636), (274, 730670), (310, 645818), (548, 365335), (620, 322909), (685, 292268), (1370, 146134), (2357, 84940), (2740, 73067), (4247, 47140), (4714, 42470), (8494, 23570), (9428, 21235), (11785, 16988)]