201210940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23561}}^1$

素因数の和:23638

約数の個数: 48

約数和(自身を含む): 490843584

約数和(自身を除く): 289632644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 23561, 47122, 94244, 117805, 164927, 235610, 329854, 471220, 659708, 824635, 1437221, 1649270, 2874442, 3298540, 5748884, 7186105, 10060547, 14372210, 20121094, 28744420, 40242188, 50302735, 100605470, 201210940]

約数ペア:

[(1, 201210940), (2, 100605470), (4, 50302735), (5, 40242188), (7, 28744420), (10, 20121094), (14, 14372210), (20, 10060547), (28, 7186105), (35, 5748884), (61, 3298540), (70, 2874442), (122, 1649270), (140, 1437221), (244, 824635), (305, 659708), (427, 471220), (610, 329854), (854, 235610), (1220, 164927), (1708, 117805), (2135, 94244), (4270, 47122), (8540, 23561)]