205121910250

素因数分解:

$2^1\times 5^3\times {\mathrm{227}}^1\times {\mathrm{1091}}^1\times {\mathrm{3313}}^1$

素因数の和:4648

約数の個数: 64

約数和(自身を含む): 386149825152

約数和(自身を除く): 181027914902

約数列:

[1, 2, 5, 10, 25, 50, 125, 227, 250, 454, 1091, 1135, 2182, 2270, 3313, 5455, 5675, 6626, 10910, 11350, 16565, 27275, 28375, 33130, 54550, 56750, 82825, 136375, 165650, 247657, 272750, 414125, 495314, 752051, 828250, 1238285, 1504102, 2476570, 3614483, 3760255, 6191425, 7228966, 7520510, 12382850, 18072415, 18801275, 30957125, 36144830, 37602550, 61914250, 90362075, 94006375, 180724150, 188012750, 451810375, 820487641, 903620750, 1640975282, 4102438205, 8204876410, 20512191025, 41024382050, 102560955125, 205121910250]

約数ペア:

[(1, 205121910250), (2, 102560955125), (5, 41024382050), (10, 20512191025), (25, 8204876410), (50, 4102438205), (125, 1640975282), (227, 903620750), (250, 820487641), (454, 451810375), (1091, 188012750), (1135, 180724150), (2182, 94006375), (2270, 90362075), (3313, 61914250), (5455, 37602550), (5675, 36144830), (6626, 30957125), (10910, 18801275), (11350, 18072415), (16565, 12382850), (27275, 7520510), (28375, 7228966), (33130, 6191425), (54550, 3760255), (56750, 3614483), (82825, 2476570), (136375, 1504102), (165650, 1238285), (247657, 828250), (272750, 752051), (414125, 495314)]