201940245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4159}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 381588480

約数和(自身を除く): 179648235

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 195, 249, 415, 585, 747, 1079, 1245, 3237, 3735, 4159, 5395, 9711, 12477, 16185, 20795, 37431, 48555, 54067, 62385, 162201, 187155, 270335, 345197, 486603, 811005, 1035591, 1725985, 2433015, 3106773, 4487561, 5177955, 13462683, 15533865, 22437805, 40388049, 67313415, 201940245]

約数ペア:

[(1, 201940245), (3, 67313415), (5, 40388049), (9, 22437805), (13, 15533865), (15, 13462683), (39, 5177955), (45, 4487561), (65, 3106773), (83, 2433015), (117, 1725985), (195, 1035591), (249, 811005), (415, 486603), (585, 345197), (747, 270335), (1079, 187155), (1245, 162201), (3237, 62385), (3735, 54067), (4159, 48555), (5395, 37431), (9711, 20795), (12477, 16185)]