201247310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 408443904

約数和(自身を除く): 207196594

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 157, 215, 271, 314, 430, 473, 542, 785, 946, 1355, 1570, 1727, 2365, 2710, 2981, 3454, 4730, 5962, 6751, 8635, 11653, 13502, 14905, 17270, 23306, 29810, 33755, 42547, 58265, 67510, 74261, 85094, 116530, 128183, 148522, 212735, 256366, 371305, 425470, 468017, 640915, 742610, 936034, 1281830, 1829521, 2340085, 3659042, 4680170, 9147605, 18295210, 20124731, 40249462, 100623655, 201247310]

約数ペア:

[(1, 201247310), (2, 100623655), (5, 40249462), (10, 20124731), (11, 18295210), (22, 9147605), (43, 4680170), (55, 3659042), (86, 2340085), (110, 1829521), (157, 1281830), (215, 936034), (271, 742610), (314, 640915), (430, 468017), (473, 425470), (542, 371305), (785, 256366), (946, 212735), (1355, 148522), (1570, 128183), (1727, 116530), (2365, 85094), (2710, 74261), (2981, 67510), (3454, 58265), (4730, 42547), (5962, 33755), (6751, 29810), (8635, 23306), (11653, 17270), (13502, 14905)]