201228880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{34457}}^1$

素因数の和:34543

約数の個数: 40

約数和(自身を含む): 474279912

約数和(自身を除く): 273051032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 34457, 68914, 137828, 172285, 275656, 344570, 551312, 689140, 1378280, 2515361, 2756560, 5030722, 10061444, 12576805, 20122888, 25153610, 40245776, 50307220, 100614440, 201228880]

約数ペア:

[(1, 201228880), (2, 100614440), (4, 50307220), (5, 40245776), (8, 25153610), (10, 20122888), (16, 12576805), (20, 10061444), (40, 5030722), (73, 2756560), (80, 2515361), (146, 1378280), (292, 689140), (365, 551312), (584, 344570), (730, 275656), (1168, 172285), (1460, 137828), (2920, 68914), (5840, 34457)]