213881490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 578223360

約数和(自身を除く): 364341870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 59, 90, 94, 118, 141, 177, 235, 282, 295, 354, 423, 470, 531, 590, 705, 846, 857, 885, 1062, 1410, 1714, 1770, 2115, 2571, 2655, 2773, 4230, 4285, 5142, 5310, 5546, 7713, 8319, 8570, 12855, 13865, 15426, 16638, 24957, 25710, 27730, 38565, 40279, 41595, 49914, 50563, 77130, 80558, 83190, 101126, 120837, 124785, 151689, 201395, 241674, 249570, 252815, 303378, 362511, 402790, 455067, 505630, 604185, 725022, 758445, 910134, 1208370, 1516890, 1812555, 2275335, 2376461, 3625110, 4550670, 4752922, 7129383, 11882305, 14258766, 21388149, 23764610, 35646915, 42776298, 71293830, 106940745, 213881490]

約数ペア:

[(1, 213881490), (2, 106940745), (3, 71293830), (5, 42776298), (6, 35646915), (9, 23764610), (10, 21388149), (15, 14258766), (18, 11882305), (30, 7129383), (45, 4752922), (47, 4550670), (59, 3625110), (90, 2376461), (94, 2275335), (118, 1812555), (141, 1516890), (177, 1208370), (235, 910134), (282, 758445), (295, 725022), (354, 604185), (423, 505630), (470, 455067), (531, 402790), (590, 362511), (705, 303378), (846, 252815), (857, 249570), (885, 241674), (1062, 201395), (1410, 151689), (1714, 124785), (1770, 120837), (2115, 101126), (2571, 83190), (2655, 80558), (2773, 77130), (4230, 50563), (4285, 49914), (5142, 41595), (5310, 40279), (5546, 38565), (7713, 27730), (8319, 25710), (8570, 24957), (12855, 16638), (13865, 15426)]