204042980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 441213696

約数和(自身を除く): 237170716

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 655, 940, 1310, 1657, 2620, 3314, 6157, 6628, 8285, 12314, 16570, 24628, 30785, 33140, 61570, 77879, 123140, 155758, 217067, 311516, 389395, 434134, 778790, 868268, 1085335, 1557580, 2170670, 4341340, 10202149, 20404298, 40808596, 51010745, 102021490, 204042980]

約数ペア:

[(1, 204042980), (2, 102021490), (4, 51010745), (5, 40808596), (10, 20404298), (20, 10202149), (47, 4341340), (94, 2170670), (131, 1557580), (188, 1085335), (235, 868268), (262, 778790), (470, 434134), (524, 389395), (655, 311516), (940, 217067), (1310, 155758), (1657, 123140), (2620, 77879), (3314, 61570), (6157, 33140), (6628, 30785), (8285, 24628), (12314, 16570)]