217871207140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4191443}}^1$

素因数の和:4191588

約数の個数: 48

約数和(自身を含む): 481647212928

約数和(自身を除く): 263776005788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 2260, 2599, 5198, 10396, 12995, 25990, 51980, 4191443, 8382886, 16765772, 20957215, 41914430, 83828860, 96403189, 192806378, 385612756, 473633059, 482015945, 947266118, 964031890, 1894532236, 1928063780, 2368165295, 4736330590, 9472661180, 10893560357, 21787120714, 43574241428, 54467801785, 108935603570, 217871207140]

約数ペア:

[(1, 217871207140), (2, 108935603570), (4, 54467801785), (5, 43574241428), (10, 21787120714), (20, 10893560357), (23, 9472661180), (46, 4736330590), (92, 2368165295), (113, 1928063780), (115, 1894532236), (226, 964031890), (230, 947266118), (452, 482015945), (460, 473633059), (565, 385612756), (1130, 192806378), (2260, 96403189), (2599, 83828860), (5198, 41914430), (10396, 20957215), (12995, 16765772), (25990, 8382886), (51980, 4191443)]