206865350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12809}}^1$

素因数の和:12857

約数の個数: 48

約数和(自身を含む): 428878800

約数和(自身を除く): 222013450

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 8075, 12809, 16150, 25618, 64045, 128090, 217753, 243371, 320225, 435506, 486742, 640450, 1088765, 1216855, 2177530, 2433710, 4137307, 5443825, 6084275, 8274614, 10887650, 12168550, 20686535, 41373070, 103432675, 206865350]

約数ペア:

[(1, 206865350), (2, 103432675), (5, 41373070), (10, 20686535), (17, 12168550), (19, 10887650), (25, 8274614), (34, 6084275), (38, 5443825), (50, 4137307), (85, 2433710), (95, 2177530), (170, 1216855), (190, 1088765), (323, 640450), (425, 486742), (475, 435506), (646, 320225), (850, 243371), (950, 217753), (1615, 128090), (3230, 64045), (8075, 25618), (12809, 16150)]