201064820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22291}}^1$

素因数の和:22352

約数の個数: 48

約数和(自身を含む): 471877056

約数和(自身を除く): 270812236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 22291, 44582, 89164, 111455, 222910, 245201, 445820, 490402, 913931, 980804, 1226005, 1827862, 2452010, 3655724, 4569655, 4904020, 9139310, 10053241, 18278620, 20106482, 40212964, 50266205, 100532410, 201064820]

約数ペア:

[(1, 201064820), (2, 100532410), (4, 50266205), (5, 40212964), (10, 20106482), (11, 18278620), (20, 10053241), (22, 9139310), (41, 4904020), (44, 4569655), (55, 3655724), (82, 2452010), (110, 1827862), (164, 1226005), (205, 980804), (220, 913931), (410, 490402), (451, 445820), (820, 245201), (902, 222910), (1804, 111455), (2255, 89164), (4510, 44582), (9020, 22291)]