201954195

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9907}}^1$

素因数の和:10072

約数の個数: 32

約数和(自身を含む): 361443840

約数和(自身を除く): 159489645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6795, 9907, 20385, 29721, 49535, 89163, 148605, 267489, 445815, 1337445, 1495957, 4487871, 7479785, 13463613, 22439355, 40390839, 67318065, 201954195]

約数ペア:

[(1, 201954195), (3, 67318065), (5, 40390839), (9, 22439355), (15, 13463613), (27, 7479785), (45, 4487871), (135, 1495957), (151, 1337445), (453, 445815), (755, 267489), (1359, 148605), (2265, 89163), (4077, 49535), (6795, 29721), (9907, 20385)]