205997584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7229}}^1$

素因数の和:7387

約数の個数: 40

約数和(自身を含む): 433019160

約数和(自身を除く): 227021576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 7229, 14248, 14458, 28496, 28916, 57832, 93977, 115664, 187954, 375908, 751816, 990373, 1503632, 1980746, 3961492, 7922984, 12874849, 15845968, 25749698, 51499396, 102998792, 205997584]

約数ペア:

[(1, 205997584), (2, 102998792), (4, 51499396), (8, 25749698), (13, 15845968), (16, 12874849), (26, 7922984), (52, 3961492), (104, 1980746), (137, 1503632), (208, 990373), (274, 751816), (548, 375908), (1096, 187954), (1781, 115664), (2192, 93977), (3562, 57832), (7124, 28916), (7229, 28496), (14248, 14458)]