201134140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20399}}^1$

素因数の和:20454

約数の個数: 48

約数和(自身を含む): 462672000

約数和(自身を除く): 261537860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 20399, 40798, 81596, 101995, 203990, 346783, 407980, 591571, 693566, 1183142, 1387132, 1733915, 2366284, 2957855, 3467830, 5915710, 6935660, 10056707, 11831420, 20113414, 40226828, 50283535, 100567070, 201134140]

約数ペア:

[(1, 201134140), (2, 100567070), (4, 50283535), (5, 40226828), (10, 20113414), (17, 11831420), (20, 10056707), (29, 6935660), (34, 5915710), (58, 3467830), (68, 2957855), (85, 2366284), (116, 1733915), (145, 1387132), (170, 1183142), (290, 693566), (340, 591571), (493, 407980), (580, 346783), (986, 203990), (1972, 101995), (2465, 81596), (4930, 40798), (9860, 20399)]