201323780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19699}}^1$

素因数の和:19788

約数の個数: 48

約数和(自身を含む): 489820800

約数和(自身を除く): 288497020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 19699, 39398, 78796, 98495, 137893, 196990, 275786, 393980, 551572, 689465, 1378930, 1438027, 2757860, 2876054, 5752108, 7190135, 10066189, 14380270, 20132378, 28760540, 40264756, 50330945, 100661890, 201323780]

約数ペア:

[(1, 201323780), (2, 100661890), (4, 50330945), (5, 40264756), (7, 28760540), (10, 20132378), (14, 14380270), (20, 10066189), (28, 7190135), (35, 5752108), (70, 2876054), (73, 2757860), (140, 1438027), (146, 1378930), (292, 689465), (365, 551572), (511, 393980), (730, 275786), (1022, 196990), (1460, 137893), (2044, 98495), (2555, 78796), (5110, 39398), (10220, 19699)]