222733888

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{20593}}^1$

素因数の和:20631

約数の個数: 42

約数和(自身を含む): 478625154

約数和(自身を除く): 255891266

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 20593, 41186, 82372, 164744, 267709, 329488, 535418, 658976, 1070836, 1317952, 2141672, 3480217, 4283344, 6960434, 8566688, 13920868, 17133376, 27841736, 55683472, 111366944, 222733888]

約数ペア:

[(1, 222733888), (2, 111366944), (4, 55683472), (8, 27841736), (13, 17133376), (16, 13920868), (26, 8566688), (32, 6960434), (52, 4283344), (64, 3480217), (104, 2141672), (169, 1317952), (208, 1070836), (338, 658976), (416, 535418), (676, 329488), (832, 267709), (1352, 164744), (2704, 82372), (5408, 41186), (10816, 20593)]