196217840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26953}}^1$

素因数の和:26986

約数の個数: 80

約数和(自身を含む): 561505728

約数和(自身を除く): 365287888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 26953, 53906, 107812, 134765, 188671, 215624, 269530, 350389, 377342, 431248, 539060, 700778, 754684, 943355, 1078120, 1401556, 1509368, 1751945, 1886710, 2156240, 2452723, 2803112, 3018736, 3503890, 3773420, 4905446, 5606224, 7007780, 7546840, 9810892, 12263615, 14015560, 15093680, 19621784, 24527230, 28031120, 39243568, 49054460, 98108920, 196217840]

約数ペア:

[(1, 196217840), (2, 98108920), (4, 49054460), (5, 39243568), (7, 28031120), (8, 24527230), (10, 19621784), (13, 15093680), (14, 14015560), (16, 12263615), (20, 9810892), (26, 7546840), (28, 7007780), (35, 5606224), (40, 4905446), (52, 3773420), (56, 3503890), (65, 3018736), (70, 2803112), (80, 2452723), (91, 2156240), (104, 1886710), (112, 1751945), (130, 1509368), (140, 1401556), (182, 1078120), (208, 943355), (260, 754684), (280, 700778), (364, 539060), (455, 431248), (520, 377342), (560, 350389), (728, 269530), (910, 215624), (1040, 188671), (1456, 134765), (1820, 107812), (3640, 53906), (7280, 26953)]