201899890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1861}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 383423040

約数和(自身を除く): 181523150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 571, 1142, 1861, 2855, 3722, 5710, 9305, 10849, 18610, 21698, 35359, 54245, 70718, 108490, 176795, 353590, 1062631, 2125262, 5313155, 10626310, 20189989, 40379978, 100949945, 201899890]

約数ペア:

[(1, 201899890), (2, 100949945), (5, 40379978), (10, 20189989), (19, 10626310), (38, 5313155), (95, 2125262), (190, 1062631), (571, 353590), (1142, 176795), (1861, 108490), (2855, 70718), (3722, 54245), (5710, 35359), (9305, 21698), (10849, 18610)]