202344740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4957}}^1$

素因数の和:5136

約数の個数: 48

約数和(自身を含む): 460618032

約数和(自身を除く): 258273292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 4957, 8164, 9914, 10205, 19828, 20410, 24785, 40820, 49570, 64441, 99140, 128882, 257764, 322205, 644410, 778249, 1288820, 1556498, 3112996, 3891245, 7782490, 10117237, 15564980, 20234474, 40468948, 50586185, 101172370, 202344740]

約数ペア:

[(1, 202344740), (2, 101172370), (4, 50586185), (5, 40468948), (10, 20234474), (13, 15564980), (20, 10117237), (26, 7782490), (52, 3891245), (65, 3112996), (130, 1556498), (157, 1288820), (260, 778249), (314, 644410), (628, 322205), (785, 257764), (1570, 128882), (2041, 99140), (3140, 64441), (4082, 49570), (4957, 40820), (8164, 24785), (9914, 20410), (10205, 19828)]