217613308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 440496000

約数和(自身を除く): 222882692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 149, 209, 298, 418, 596, 836, 1639, 1747, 2831, 3278, 3494, 5662, 6556, 6988, 11324, 19217, 31141, 33193, 38434, 62282, 66386, 76868, 124564, 132772, 260303, 365123, 520606, 730246, 1041212, 1460492, 2863333, 4945757, 5726666, 9891514, 11453332, 19783028, 54403327, 108806654, 217613308]

約数ペア:

[(1, 217613308), (2, 108806654), (4, 54403327), (11, 19783028), (19, 11453332), (22, 9891514), (38, 5726666), (44, 4945757), (76, 2863333), (149, 1460492), (209, 1041212), (298, 730246), (418, 520606), (596, 365123), (836, 260303), (1639, 132772), (1747, 124564), (2831, 76868), (3278, 66386), (3494, 62282), (5662, 38434), (6556, 33193), (6988, 31141), (11324, 19217)]