205823394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{439}}^1$

素因数の和:576

約数の個数: 72

約数和(自身を含む): 519330240

約数和(自身を除く): 313506846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 439, 549, 854, 878, 1098, 1281, 1317, 2562, 2634, 3073, 3721, 3843, 3951, 6146, 7442, 7686, 7902, 9219, 11163, 18438, 22326, 26047, 26779, 27657, 33489, 52094, 53558, 55314, 66978, 78141, 80337, 156282, 160674, 187453, 234423, 241011, 374906, 468846, 482022, 562359, 1124718, 1633519, 1687077, 3267038, 3374154, 4900557, 9801114, 11434633, 14701671, 22869266, 29403342, 34303899, 68607798, 102911697, 205823394]

約数ペア:

[(1, 205823394), (2, 102911697), (3, 68607798), (6, 34303899), (7, 29403342), (9, 22869266), (14, 14701671), (18, 11434633), (21, 9801114), (42, 4900557), (61, 3374154), (63, 3267038), (122, 1687077), (126, 1633519), (183, 1124718), (366, 562359), (427, 482022), (439, 468846), (549, 374906), (854, 241011), (878, 234423), (1098, 187453), (1281, 160674), (1317, 156282), (2562, 80337), (2634, 78141), (3073, 66978), (3721, 55314), (3843, 53558), (3951, 52094), (6146, 33489), (7442, 27657), (7686, 26779), (7902, 26047), (9219, 22326), (11163, 18438)]