228215516

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{1801}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 405666240

約数和(自身を除く): 177450724

約数列:

[1, 2, 4, 79, 158, 316, 401, 802, 1604, 1801, 3602, 7204, 31679, 63358, 126716, 142279, 284558, 569116, 722201, 1444402, 2888804, 57053879, 114107758, 228215516]

約数ペア:

[(1, 228215516), (2, 114107758), (4, 57053879), (79, 2888804), (158, 1444402), (316, 722201), (401, 569116), (802, 284558), (1604, 142279), (1801, 126716), (3602, 63358), (7204, 31679)]