211301872860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20838449}}^1$

素因数の和:20838487

約数の個数: 72

約数和(自身を含む): 640657306800

約数和(自身を除く): 429355433940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 20838449, 41676898, 62515347, 83353796, 104192245, 125030694, 208384490, 250061388, 270899837, 312576735, 416768980, 541799674, 625153470, 812699511, 1083599348, 1250306940, 1354499185, 1625399022, 2708998370, 3250798044, 3521697881, 4063497555, 5417996740, 7043395762, 8126995110, 10565093643, 14086791524, 16253990220, 17608489405, 21130187286, 35216978810, 42260374572, 52825468215, 70433957620, 105650936430, 211301872860]

約数ペア:

[(1, 211301872860), (2, 105650936430), (3, 70433957620), (4, 52825468215), (5, 42260374572), (6, 35216978810), (10, 21130187286), (12, 17608489405), (13, 16253990220), (15, 14086791524), (20, 10565093643), (26, 8126995110), (30, 7043395762), (39, 5417996740), (52, 4063497555), (60, 3521697881), (65, 3250798044), (78, 2708998370), (130, 1625399022), (156, 1354499185), (169, 1250306940), (195, 1083599348), (260, 812699511), (338, 625153470), (390, 541799674), (507, 416768980), (676, 312576735), (780, 270899837), (845, 250061388), (1014, 208384490), (1690, 125030694), (2028, 104192245), (2535, 83353796), (3380, 62515347), (5070, 41676898), (10140, 20838449)]