213490920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37853}}^1$

素因数の和:37914

約数の個数: 64

約数和(自身を含む): 654117120

約数和(自身を除く): 440626200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 37853, 75706, 113559, 151412, 189265, 227118, 302824, 378530, 454236, 567795, 757060, 908472, 1135590, 1514120, 1779091, 2271180, 3558182, 4542360, 5337273, 7116364, 8895455, 10674546, 14232728, 17790910, 21349092, 26686365, 35581820, 42698184, 53372730, 71163640, 106745460, 213490920]

約数ペア:

[(1, 213490920), (2, 106745460), (3, 71163640), (4, 53372730), (5, 42698184), (6, 35581820), (8, 26686365), (10, 21349092), (12, 17790910), (15, 14232728), (20, 10674546), (24, 8895455), (30, 7116364), (40, 5337273), (47, 4542360), (60, 3558182), (94, 2271180), (120, 1779091), (141, 1514120), (188, 1135590), (235, 908472), (282, 757060), (376, 567795), (470, 454236), (564, 378530), (705, 302824), (940, 227118), (1128, 189265), (1410, 151412), (1880, 113559), (2820, 75706), (5640, 37853)]