190021041

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 326476800

約数和(自身を除く): 136455759

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 149, 217, 279, 447, 651, 653, 1043, 1341, 1953, 1959, 3129, 4571, 4619, 5877, 9387, 13713, 13857, 20243, 32333, 41139, 41571, 60729, 96999, 97297, 141701, 182187, 290997, 291891, 425103, 681079, 875673, 1275309, 2043237, 3016207, 6129711, 9048621, 21113449, 27145863, 63340347, 190021041]

約数ペア:

[(1, 190021041), (3, 63340347), (7, 27145863), (9, 21113449), (21, 9048621), (31, 6129711), (63, 3016207), (93, 2043237), (149, 1275309), (217, 875673), (279, 681079), (447, 425103), (651, 291891), (653, 290997), (1043, 182187), (1341, 141701), (1953, 97297), (1959, 96999), (3129, 60729), (4571, 41571), (4619, 41139), (5877, 32333), (9387, 20243), (13713, 13857)]