200961020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2153}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 455958720

約数和(自身を除く): 254997700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 359, 718, 1436, 1795, 2153, 3590, 4306, 4667, 7180, 8612, 9334, 10765, 18668, 21530, 23335, 27989, 43060, 46670, 55978, 93340, 111956, 139945, 279890, 559780, 772927, 1545854, 3091708, 3864635, 7729270, 10048051, 15458540, 20096102, 40192204, 50240255, 100480510, 200961020]

約数ペア:

[(1, 200961020), (2, 100480510), (4, 50240255), (5, 40192204), (10, 20096102), (13, 15458540), (20, 10048051), (26, 7729270), (52, 3864635), (65, 3091708), (130, 1545854), (260, 772927), (359, 559780), (718, 279890), (1436, 139945), (1795, 111956), (2153, 93340), (3590, 55978), (4306, 46670), (4667, 43060), (7180, 27989), (8612, 23335), (9334, 21530), (10765, 18668)]