221573490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1013}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 557197056

約数和(自身を除く): 335623566

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 317, 345, 634, 690, 951, 1013, 1585, 1902, 2026, 3039, 3170, 4755, 5065, 6078, 7291, 9510, 10130, 14582, 15195, 21873, 23299, 30390, 36455, 43746, 46598, 69897, 72910, 109365, 116495, 139794, 218730, 232990, 321121, 349485, 642242, 698970, 963363, 1605605, 1926726, 3211210, 4816815, 7385783, 9633630, 14771566, 22157349, 36928915, 44314698, 73857830, 110786745, 221573490]

約数ペア:

[(1, 221573490), (2, 110786745), (3, 73857830), (5, 44314698), (6, 36928915), (10, 22157349), (15, 14771566), (23, 9633630), (30, 7385783), (46, 4816815), (69, 3211210), (115, 1926726), (138, 1605605), (230, 963363), (317, 698970), (345, 642242), (634, 349485), (690, 321121), (951, 232990), (1013, 218730), (1585, 139794), (1902, 116495), (2026, 109365), (3039, 72910), (3170, 69897), (4755, 46598), (5065, 43746), (6078, 36455), (7291, 30390), (9510, 23299), (10130, 21873), (14582, 15195)]