201915902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 330674400

約数和(自身を除く): 128758498

約数列:

[1, 2, 17, 34, 53, 89, 106, 178, 901, 1259, 1513, 1802, 2518, 3026, 4717, 9434, 21403, 42806, 66727, 80189, 112051, 133454, 160378, 224102, 1134359, 1904867, 2268718, 3809734, 5938703, 11877406, 100957951, 201915902]

約数ペア:

[(1, 201915902), (2, 100957951), (17, 11877406), (34, 5938703), (53, 3809734), (89, 2268718), (106, 1904867), (178, 1134359), (901, 224102), (1259, 160378), (1513, 133454), (1802, 112051), (2518, 80189), (3026, 66727), (4717, 42806), (9434, 21403)]