201227320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102667}}^1$

素因数の和:102692

約数の個数: 48

約数和(自身を含む): 526686840

約数和(自身を除く): 325459520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 102667, 205334, 410668, 513335, 718669, 821336, 1026670, 1437338, 2053340, 2874676, 3593345, 4106680, 5030683, 5749352, 7186690, 10061366, 14373380, 20122732, 25153415, 28746760, 40245464, 50306830, 100613660, 201227320]

約数ペア:

[(1, 201227320), (2, 100613660), (4, 50306830), (5, 40245464), (7, 28746760), (8, 25153415), (10, 20122732), (14, 14373380), (20, 10061366), (28, 7186690), (35, 5749352), (40, 5030683), (49, 4106680), (56, 3593345), (70, 2874676), (98, 2053340), (140, 1437338), (196, 1026670), (245, 821336), (280, 718669), (392, 513335), (490, 410668), (980, 205334), (1960, 102667)]