198513250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3593}}^1$

素因数の和:3640

約数の個数: 64

約数和(自身を含む): 423861984

約数和(自身を除く): 225348734

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1625, 2125, 2210, 3250, 3593, 4250, 5525, 7186, 11050, 17965, 27625, 35930, 46709, 55250, 61081, 89825, 93418, 122162, 179650, 233545, 305405, 449125, 467090, 610810, 794053, 898250, 1167725, 1527025, 1588106, 2335450, 3054050, 3970265, 5838625, 7635125, 7940530, 11677250, 15270250, 19851325, 39702650, 99256625, 198513250]

約数ペア:

[(1, 198513250), (2, 99256625), (5, 39702650), (10, 19851325), (13, 15270250), (17, 11677250), (25, 7940530), (26, 7635125), (34, 5838625), (50, 3970265), (65, 3054050), (85, 2335450), (125, 1588106), (130, 1527025), (170, 1167725), (221, 898250), (250, 794053), (325, 610810), (425, 467090), (442, 449125), (650, 305405), (850, 233545), (1105, 179650), (1625, 122162), (2125, 93418), (2210, 89825), (3250, 61081), (3593, 55250), (4250, 46709), (5525, 35930), (7186, 27625), (11050, 17965)]