238021254

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:831

約数の個数: 80

約数和(自身を含む): 558125568

約数和(自身を除く): 320104314

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 47, 54, 81, 86, 94, 129, 141, 162, 258, 282, 387, 423, 727, 774, 846, 1161, 1269, 1454, 2021, 2181, 2322, 2538, 3483, 3807, 4042, 4362, 6063, 6543, 6966, 7614, 12126, 13086, 18189, 19629, 31261, 34169, 36378, 39258, 54567, 58887, 62522, 68338, 93783, 102507, 109134, 117774, 163701, 187566, 205014, 281349, 307521, 327402, 562698, 615042, 844047, 922563, 1469267, 1688094, 1845126, 2532141, 2767689, 2938534, 4407801, 5064282, 5535378, 8815602, 13223403, 26446806, 39670209, 79340418, 119010627, 238021254]

約数ペア:

[(1, 238021254), (2, 119010627), (3, 79340418), (6, 39670209), (9, 26446806), (18, 13223403), (27, 8815602), (43, 5535378), (47, 5064282), (54, 4407801), (81, 2938534), (86, 2767689), (94, 2532141), (129, 1845126), (141, 1688094), (162, 1469267), (258, 922563), (282, 844047), (387, 615042), (423, 562698), (727, 327402), (774, 307521), (846, 281349), (1161, 205014), (1269, 187566), (1454, 163701), (2021, 117774), (2181, 109134), (2322, 102507), (2538, 93783), (3483, 68338), (3807, 62522), (4042, 58887), (4362, 54567), (6063, 39258), (6543, 36378), (6966, 34169), (7614, 31261), (12126, 19629), (13086, 18189)]