192751780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43609}}^1$

素因数の和:43648

約数の個数: 48

約数和(自身を含む): 461568240

約数和(自身を除く): 268816460

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 43609, 87218, 174436, 218045, 436090, 566917, 741353, 872180, 1133834, 1482706, 2267668, 2834585, 2965412, 3706765, 5669170, 7413530, 9637589, 11338340, 14827060, 19275178, 38550356, 48187945, 96375890, 192751780]

約数ペア:

[(1, 192751780), (2, 96375890), (4, 48187945), (5, 38550356), (10, 19275178), (13, 14827060), (17, 11338340), (20, 9637589), (26, 7413530), (34, 5669170), (52, 3706765), (65, 2965412), (68, 2834585), (85, 2267668), (130, 1482706), (170, 1133834), (221, 872180), (260, 741353), (340, 566917), (442, 436090), (884, 218045), (1105, 174436), (2210, 87218), (4420, 43609)]