201796660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5209}}^1$

素因数の和:5380

約数の個数: 48

約数和(自身を含む): 459522000

約数和(自身を除く): 257725340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 5209, 7748, 9685, 10418, 19370, 20836, 26045, 38740, 52090, 67717, 104180, 135434, 270868, 338585, 677170, 776141, 1354340, 1552282, 3104564, 3880705, 7761410, 10089833, 15522820, 20179666, 40359332, 50449165, 100898330, 201796660]

約数ペア:

[(1, 201796660), (2, 100898330), (4, 50449165), (5, 40359332), (10, 20179666), (13, 15522820), (20, 10089833), (26, 7761410), (52, 3880705), (65, 3104564), (130, 1552282), (149, 1354340), (260, 776141), (298, 677170), (596, 338585), (745, 270868), (1490, 135434), (1937, 104180), (2980, 67717), (3874, 52090), (5209, 38740), (7748, 26045), (9685, 20836), (10418, 19370)]