201327740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{809}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 442532160

約数和(自身を除く): 241204420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 541, 809, 1082, 1618, 2164, 2705, 3236, 4045, 5410, 8090, 10820, 12443, 16180, 18607, 24886, 37214, 49772, 62215, 74428, 93035, 124430, 186070, 248860, 372140, 437669, 875338, 1750676, 2188345, 4376690, 8753380, 10066387, 20132774, 40265548, 50331935, 100663870, 201327740]

約数ペア:

[(1, 201327740), (2, 100663870), (4, 50331935), (5, 40265548), (10, 20132774), (20, 10066387), (23, 8753380), (46, 4376690), (92, 2188345), (115, 1750676), (230, 875338), (460, 437669), (541, 372140), (809, 248860), (1082, 186070), (1618, 124430), (2164, 93035), (2705, 74428), (3236, 62215), (4045, 49772), (5410, 37214), (8090, 24886), (10820, 18607), (12443, 16180)]