221567478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{108293}}^1$

素因数の和:108340

約数の個数: 32

約数和(自身を含む): 499018752

約数和(自身を除く): 277451274

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 108293, 216586, 324879, 649758, 1191223, 2382446, 3357083, 3573669, 6714166, 7147338, 10071249, 20142498, 36927913, 73855826, 110783739, 221567478]

約数ペア:

[(1, 221567478), (2, 110783739), (3, 73855826), (6, 36927913), (11, 20142498), (22, 10071249), (31, 7147338), (33, 6714166), (62, 3573669), (66, 3357083), (93, 2382446), (186, 1191223), (341, 649758), (682, 324879), (1023, 216586), (2046, 108293)]