239881136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{1229}}^1$

素因数の和:2357

約数の個数: 40

約数和(自身を含む): 507891600

約数和(自身を除く): 268010464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1109, 1229, 2218, 2458, 4436, 4916, 8872, 9832, 12199, 13519, 17744, 19664, 24398, 27038, 48796, 54076, 97592, 108152, 195184, 216304, 1362961, 2725922, 5451844, 10903688, 14992571, 21807376, 29985142, 59970284, 119940568, 239881136]

約数ペア:

[(1, 239881136), (2, 119940568), (4, 59970284), (8, 29985142), (11, 21807376), (16, 14992571), (22, 10903688), (44, 5451844), (88, 2725922), (176, 1362961), (1109, 216304), (1229, 195184), (2218, 108152), (2458, 97592), (4436, 54076), (4916, 48796), (8872, 27038), (9832, 24398), (12199, 19664), (13519, 17744)]