201637880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265313}}^1$

素因数の和:265343

約数の個数: 32

約数和(自身を含む): 477565200

約数和(自身を除く): 275927320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265313, 530626, 1061252, 1326565, 2122504, 2653130, 5040947, 5306260, 10081894, 10612520, 20163788, 25204735, 40327576, 50409470, 100818940, 201637880]

約数ペア:

[(1, 201637880), (2, 100818940), (4, 50409470), (5, 40327576), (8, 25204735), (10, 20163788), (19, 10612520), (20, 10081894), (38, 5306260), (40, 5040947), (76, 2653130), (95, 2122504), (152, 1326565), (190, 1061252), (380, 530626), (760, 265313)]