213342646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 359064576

約数和(自身を除く): 145721930

約数列:

[1, 2, 11, 22, 71, 73, 142, 146, 781, 803, 1562, 1606, 1871, 3742, 5183, 10366, 20581, 41162, 57013, 114026, 132841, 136583, 265682, 273166, 1461251, 1502413, 2922502, 3004826, 9697393, 19394786, 106671323, 213342646]

約数ペア:

[(1, 213342646), (2, 106671323), (11, 19394786), (22, 9697393), (71, 3004826), (73, 2922502), (142, 1502413), (146, 1461251), (781, 273166), (803, 265682), (1562, 136583), (1606, 132841), (1871, 114026), (3742, 57013), (5183, 41162), (10366, 20581)]