159990194

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4051}}^1$

素因数の和:4111

約数の個数: 48

約数和(自身を含む): 310415616

約数和(自身を除く): 150425422

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2821, 3038, 4051, 5642, 8102, 19747, 28357, 39494, 52663, 56714, 105326, 125581, 198499, 251162, 368641, 396998, 737282, 879067, 1632553, 1758134, 2580487, 3265106, 5160974, 6153469, 11427871, 12306938, 22855742, 79995097, 159990194]

約数ペア:

[(1, 159990194), (2, 79995097), (7, 22855742), (13, 12306938), (14, 11427871), (26, 6153469), (31, 5160974), (49, 3265106), (62, 2580487), (91, 1758134), (98, 1632553), (182, 879067), (217, 737282), (403, 396998), (434, 368641), (637, 251162), (806, 198499), (1274, 125581), (1519, 105326), (2821, 56714), (3038, 52663), (4051, 39494), (5642, 28357), (8102, 19747)]