213233438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4283}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 365202432

約数和(自身を除く): 151968994

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 682, 803, 1606, 2263, 4283, 4526, 8566, 24893, 47113, 49786, 94226, 132773, 265546, 312659, 625318, 1460503, 2921006, 3439249, 6878498, 9692429, 19384858, 106616719, 213233438]

約数ペア:

[(1, 213233438), (2, 106616719), (11, 19384858), (22, 9692429), (31, 6878498), (62, 3439249), (73, 2921006), (146, 1460503), (341, 625318), (682, 312659), (803, 265546), (1606, 132773), (2263, 94226), (4283, 49786), (4526, 47113), (8566, 24893)]