200570.0000000

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 17677440

約数和(自身を除く): 8825890

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 179, 215, 230, 358, 430, 575, 895, 989, 1075, 1150, 1790, 1978, 2150, 4117, 4475, 4945, 7697, 8234, 8950, 9890, 15394, 20585, 24725, 38485, 41170, 49450, 76970, 102925, 177031, 192425, 205850, 354062, 384850, 885155, 1770310, 4425775, 8851550]

約数ペア:

[(1, 8851550), (2, 4425775), (5, 1770310), (10, 885155), (23, 384850), (25, 354062), (43, 205850), (46, 192425), (50, 177031), (86, 102925), (115, 76970), (179, 49450), (215, 41170), (230, 38485), (358, 24725), (430, 20585), (575, 15394), (895, 9890), (989, 8950), (1075, 8234), (1150, 7697), (1790, 4945), (1978, 4475), (2150, 4117)]