205319312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{24821}}^1$

素因数の和:24887

約数の個数: 40

約数和(自身を含む): 443221632

約数和(自身を除く): 237902320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 24821, 49642, 99284, 198568, 273031, 397136, 546062, 1092124, 1166587, 2184248, 2333174, 4368496, 4666348, 9332696, 12832457, 18665392, 25664914, 51329828, 102659656, 205319312]

約数ペア:

[(1, 205319312), (2, 102659656), (4, 51329828), (8, 25664914), (11, 18665392), (16, 12832457), (22, 9332696), (44, 4666348), (47, 4368496), (88, 2333174), (94, 2184248), (176, 1166587), (188, 1092124), (376, 546062), (517, 397136), (752, 273031), (1034, 198568), (2068, 99284), (4136, 49642), (8272, 24821)]