207834350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:822

約数の個数: 72

約数和(自身を含む): 432833160

約数和(自身を除く): 224998810

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 289, 323, 425, 475, 578, 646, 757, 850, 950, 1445, 1514, 1615, 2890, 3230, 3785, 5491, 7225, 7570, 8075, 10982, 12869, 14383, 14450, 16150, 18925, 25738, 27455, 28766, 37850, 54910, 64345, 71915, 128690, 137275, 143830, 218773, 244511, 274550, 321725, 359575, 437546, 489022, 643450, 719150, 1093865, 1222555, 2187730, 2445110, 4156687, 5469325, 6112775, 8313374, 10938650, 12225550, 20783435, 41566870, 103917175, 207834350]

約数ペア:

[(1, 207834350), (2, 103917175), (5, 41566870), (10, 20783435), (17, 12225550), (19, 10938650), (25, 8313374), (34, 6112775), (38, 5469325), (50, 4156687), (85, 2445110), (95, 2187730), (170, 1222555), (190, 1093865), (289, 719150), (323, 643450), (425, 489022), (475, 437546), (578, 359575), (646, 321725), (757, 274550), (850, 244511), (950, 218773), (1445, 143830), (1514, 137275), (1615, 128690), (2890, 71915), (3230, 64345), (3785, 54910), (5491, 37850), (7225, 28766), (7570, 27455), (8075, 25738), (10982, 18925), (12869, 16150), (14383, 14450)]