201215210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47123}}^1$

素因数の和:47198

約数の個数: 32

約数和(自身を含む): 420723072

約数和(自身を除く): 219507862

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 47123, 94246, 235615, 329861, 471230, 659722, 1649305, 2874503, 3298610, 5749006, 14372515, 20121521, 28745030, 40243042, 100607605, 201215210]

約数ペア:

[(1, 201215210), (2, 100607605), (5, 40243042), (7, 28745030), (10, 20121521), (14, 14372515), (35, 5749006), (61, 3298610), (70, 2874503), (122, 1649305), (305, 659722), (427, 471230), (610, 329861), (854, 235615), (2135, 94246), (4270, 47123)]