201996978045

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{506201}}^1$

素因数の和:506965

約数の個数: 32

約数和(自身を含む): 332392481280

約数和(自身を除く): 130395503235

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 719, 2157, 3595, 10785, 26603, 79809, 133015, 399045, 506201, 1518603, 2531005, 7593015, 18729437, 56188311, 93647185, 280941555, 363958519, 1091875557, 1819792595, 5459377785, 13466465203, 40399395609, 67332326015, 201996978045]

約数ペア:

[(1, 201996978045), (3, 67332326015), (5, 40399395609), (15, 13466465203), (37, 5459377785), (111, 1819792595), (185, 1091875557), (555, 363958519), (719, 280941555), (2157, 93647185), (3595, 56188311), (10785, 18729437), (26603, 7593015), (79809, 2531005), (133015, 1518603), (399045, 506201)]