207237740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4591}}^1$

素因数の和:4698

約数の個数: 48

約数和(自身を含む): 454387584

約数和(自身を除く): 247149844

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 4514, 4591, 9028, 9182, 11285, 18364, 22570, 22955, 45140, 45910, 91820, 169867, 280051, 339734, 560102, 679468, 849335, 1120204, 1400255, 1698670, 2800510, 3397340, 5601020, 10361887, 20723774, 41447548, 51809435, 103618870, 207237740]

約数ペア:

[(1, 207237740), (2, 103618870), (4, 51809435), (5, 41447548), (10, 20723774), (20, 10361887), (37, 5601020), (61, 3397340), (74, 2800510), (122, 1698670), (148, 1400255), (185, 1120204), (244, 849335), (305, 679468), (370, 560102), (610, 339734), (740, 280051), (1220, 169867), (2257, 91820), (4514, 45910), (4591, 45140), (9028, 22955), (9182, 22570), (11285, 18364)]