220391392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2927}}^1$

素因数の和:3131

約数の個数: 48

約数和(自身を含む): 470014272

約数和(自身を除く): 249622880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 362, 416, 724, 1448, 2353, 2896, 2927, 4706, 5792, 5854, 9412, 11708, 18824, 23416, 37648, 38051, 46832, 75296, 76102, 93664, 152204, 304408, 529787, 608816, 1059574, 1217632, 2119148, 4238296, 6887231, 8476592, 13774462, 16953184, 27548924, 55097848, 110195696, 220391392]

約数ペア:

[(1, 220391392), (2, 110195696), (4, 55097848), (8, 27548924), (13, 16953184), (16, 13774462), (26, 8476592), (32, 6887231), (52, 4238296), (104, 2119148), (181, 1217632), (208, 1059574), (362, 608816), (416, 529787), (724, 304408), (1448, 152204), (2353, 93664), (2896, 76102), (2927, 75296), (4706, 46832), (5792, 38051), (5854, 37648), (9412, 23416), (11708, 18824)]