201739518

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{70489}}^1$

素因数の和:70553

約数の個数: 32

約数和(自身を含む): 456775200

約数和(自身を除く): 255035682

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 70489, 140978, 211467, 422934, 634401, 1268802, 1903203, 3735917, 3806406, 7471834, 11207751, 22415502, 33623253, 67246506, 100869759, 201739518]

約数ペア:

[(1, 201739518), (2, 100869759), (3, 67246506), (6, 33623253), (9, 22415502), (18, 11207751), (27, 7471834), (53, 3806406), (54, 3735917), (106, 1903203), (159, 1268802), (318, 634401), (477, 422934), (954, 211467), (1431, 140978), (2862, 70489)]