203469880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{124067}}^1$

素因数の和:124119

約数の個数: 32

約数和(自身を含む): 468977040

約数和(自身を除く): 265507160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 124067, 248134, 496268, 620335, 992536, 1240670, 2481340, 4962680, 5086747, 10173494, 20346988, 25433735, 40693976, 50867470, 101734940, 203469880]

約数ペア:

[(1, 203469880), (2, 101734940), (4, 50867470), (5, 40693976), (8, 25433735), (10, 20346988), (20, 10173494), (40, 5086747), (41, 4962680), (82, 2481340), (164, 1240670), (205, 992536), (328, 620335), (410, 496268), (820, 248134), (1640, 124067)]