201628481990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22811}}^1\times {\mathrm{67993}}^1$

素因数の和:90824

約数の個数: 32

約数和(自身を含む): 390871940256

約数和(自身を除く): 189243458266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 22811, 45622, 67993, 114055, 135986, 228110, 296543, 339965, 593086, 679930, 883909, 1482715, 1767818, 2965430, 4419545, 8839090, 1550988323, 3101976646, 7754941615, 15509883230, 20162848199, 40325696398, 100814240995, 201628481990]

約数ペア:

[(1, 201628481990), (2, 100814240995), (5, 40325696398), (10, 20162848199), (13, 15509883230), (26, 7754941615), (65, 3101976646), (130, 1550988323), (22811, 8839090), (45622, 4419545), (67993, 2965430), (114055, 1767818), (135986, 1482715), (228110, 883909), (296543, 679930), (339965, 593086)]