211344138

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2851

約数の個数: 48

約数和(自身を含む): 472148352

約数和(自身を除く): 260804214

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 366, 426, 549, 639, 1098, 1278, 2711, 4331, 5422, 8133, 8662, 12993, 16266, 24399, 25986, 38979, 48798, 77958, 165371, 192481, 330742, 384962, 496113, 577443, 992226, 1154886, 1488339, 1732329, 2976678, 3464658, 11741341, 23482682, 35224023, 70448046, 105672069, 211344138]

約数ペア:

[(1, 211344138), (2, 105672069), (3, 70448046), (6, 35224023), (9, 23482682), (18, 11741341), (61, 3464658), (71, 2976678), (122, 1732329), (142, 1488339), (183, 1154886), (213, 992226), (366, 577443), (426, 496113), (549, 384962), (639, 330742), (1098, 192481), (1278, 165371), (2711, 77958), (4331, 48798), (5422, 38979), (8133, 25986), (8662, 24399), (12993, 16266)]