211257470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{23447}}^1$

素因数の和:23524

約数の個数: 32

約数和(自身を含む): 410246208

約数和(自身を除く): 198988738

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 23447, 46894, 117235, 234470, 398599, 797198, 1242691, 1992995, 2485382, 3985990, 6213455, 12426910, 21125747, 42251494, 105628735, 211257470]

約数ペア:

[(1, 211257470), (2, 105628735), (5, 42251494), (10, 21125747), (17, 12426910), (34, 6213455), (53, 3985990), (85, 2485382), (106, 1992995), (170, 1242691), (265, 797198), (530, 398599), (901, 234470), (1802, 117235), (4505, 46894), (9010, 23447)]