331430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 684288

約数和(自身を除く): 352858

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 131, 230, 253, 262, 506, 655, 1265, 1310, 1441, 2530, 2882, 3013, 6026, 7205, 14410, 15065, 30130, 33143, 66286, 165715, 331430]

約数ペア:

[(1, 331430), (2, 165715), (5, 66286), (10, 33143), (11, 30130), (22, 15065), (23, 14410), (46, 7205), (55, 6026), (110, 3013), (115, 2882), (131, 2530), (230, 1441), (253, 1310), (262, 1265), (506, 655)]