290786958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19073}}^1$

素因数の和:19110

約数の個数: 72

約数和(自身を含む): 791494704

約数和(自身を除く): 500707746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 19073, 38146, 57219, 114438, 133511, 171657, 209803, 267022, 343314, 400533, 419606, 629409, 801066, 1201599, 1258818, 1468621, 1888227, 2307833, 2403198, 2937242, 3776454, 4405863, 4615666, 6923499, 8811726, 13217589, 13846998, 16154831, 20770497, 26435178, 32309662, 41540994, 48464493, 96928986, 145393479, 290786958]

約数ペア:

[(1, 290786958), (2, 145393479), (3, 96928986), (6, 48464493), (7, 41540994), (9, 32309662), (11, 26435178), (14, 20770497), (18, 16154831), (21, 13846998), (22, 13217589), (33, 8811726), (42, 6923499), (63, 4615666), (66, 4405863), (77, 3776454), (99, 2937242), (121, 2403198), (126, 2307833), (154, 1888227), (198, 1468621), (231, 1258818), (242, 1201599), (363, 801066), (462, 629409), (693, 419606), (726, 400533), (847, 343314), (1089, 267022), (1386, 209803), (1694, 171657), (2178, 133511), (2541, 114438), (5082, 57219), (7623, 38146), (15246, 19073)]