221324724

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{16661}}^1$

素因数の和:16718

約数の個数: 60

約数和(自身を含む): 592733988

約数和(自身を除く): 371409264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 492, 738, 1107, 1476, 2214, 3321, 4428, 6642, 13284, 16661, 33322, 49983, 66644, 99966, 149949, 199932, 299898, 449847, 599796, 683101, 899694, 1349541, 1366202, 1799388, 2049303, 2699082, 2732404, 4098606, 5398164, 6147909, 8197212, 12295818, 18443727, 24591636, 36887454, 55331181, 73774908, 110662362, 221324724]

約数ペア:

[(1, 221324724), (2, 110662362), (3, 73774908), (4, 55331181), (6, 36887454), (9, 24591636), (12, 18443727), (18, 12295818), (27, 8197212), (36, 6147909), (41, 5398164), (54, 4098606), (81, 2732404), (82, 2699082), (108, 2049303), (123, 1799388), (162, 1366202), (164, 1349541), (246, 899694), (324, 683101), (369, 599796), (492, 449847), (738, 299898), (1107, 199932), (1476, 149949), (2214, 99966), (3321, 66644), (4428, 49983), (6642, 33322), (13284, 16661)]