191250904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 402474240

約数和(自身を除く): 211223336

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 137, 248, 274, 403, 433, 548, 806, 866, 1096, 1612, 1732, 1781, 3224, 3464, 3562, 4247, 5629, 7124, 8494, 11258, 13423, 14248, 16988, 22516, 26846, 33976, 45032, 53692, 55211, 59321, 107384, 110422, 118642, 174499, 220844, 237284, 348998, 441688, 474568, 697996, 771173, 1395992, 1542346, 1838951, 3084692, 3677902, 6169384, 7355804, 14711608, 23906363, 47812726, 95625452, 191250904]

約数ペア:

[(1, 191250904), (2, 95625452), (4, 47812726), (8, 23906363), (13, 14711608), (26, 7355804), (31, 6169384), (52, 3677902), (62, 3084692), (104, 1838951), (124, 1542346), (137, 1395992), (248, 771173), (274, 697996), (403, 474568), (433, 441688), (548, 348998), (806, 237284), (866, 220844), (1096, 174499), (1612, 118642), (1732, 110422), (1781, 107384), (3224, 59321), (3464, 55211), (3562, 53692), (4247, 45032), (5629, 33976), (7124, 26846), (8494, 22516), (11258, 16988), (13423, 14248)]