201182420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1051}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 448555968

約数和(自身を除く): 247373548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 563, 1051, 1126, 2102, 2252, 2815, 4204, 5255, 5630, 9571, 10510, 11260, 17867, 19142, 21020, 35734, 38284, 47855, 71468, 89335, 95710, 178670, 191420, 357340, 591713, 1183426, 2366852, 2958565, 5917130, 10059121, 11834260, 20118242, 40236484, 50295605, 100591210, 201182420]

約数ペア:

[(1, 201182420), (2, 100591210), (4, 50295605), (5, 40236484), (10, 20118242), (17, 11834260), (20, 10059121), (34, 5917130), (68, 2958565), (85, 2366852), (170, 1183426), (340, 591713), (563, 357340), (1051, 191420), (1126, 178670), (2102, 95710), (2252, 89335), (2815, 71468), (4204, 47855), (5255, 38284), (5630, 35734), (9571, 21020), (10510, 19142), (11260, 17867)]