209525402

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 328924800

約数和(自身を除く): 119399398

約数列:

[1, 2, 59, 71, 89, 118, 142, 178, 281, 562, 4189, 5251, 6319, 8378, 10502, 12638, 16579, 19951, 25009, 33158, 39902, 50018, 372821, 745642, 1177109, 1475531, 1775639, 2354218, 2951062, 3551278, 104762701, 209525402]

約数ペア:

[(1, 209525402), (2, 104762701), (59, 3551278), (71, 2951062), (89, 2354218), (118, 1775639), (142, 1475531), (178, 1177109), (281, 745642), (562, 372821), (4189, 50018), (5251, 39902), (6319, 33158), (8378, 25009), (10502, 19951), (12638, 16579)]