207412810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{30911}}^1$

素因数の和:30990

約数の個数: 32

約数和(自身を含む): 413973504

約数和(自身を除く): 206560694

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 30911, 61822, 154555, 309110, 340021, 680042, 1700105, 1885571, 3400210, 3771142, 9427855, 18855710, 20741281, 41482562, 103706405, 207412810]

約数ペア:

[(1, 207412810), (2, 103706405), (5, 41482562), (10, 20741281), (11, 18855710), (22, 9427855), (55, 3771142), (61, 3400210), (110, 1885571), (122, 1700105), (305, 680042), (610, 340021), (671, 309110), (1342, 154555), (3355, 61822), (6710, 30911)]