205320152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{16963}}^1$

素因数の和:17075

約数の個数: 32

約数和(自身を含む): 412225200

約数和(自身を除く): 206905048

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 16963, 33926, 67852, 135704, 288371, 576742, 1153484, 1509707, 2306968, 3019414, 6038828, 12077656, 25665019, 51330038, 102660076, 205320152]

約数ペア:

[(1, 205320152), (2, 102660076), (4, 51330038), (8, 25665019), (17, 12077656), (34, 6038828), (68, 3019414), (89, 2306968), (136, 1509707), (178, 1153484), (356, 576742), (712, 288371), (1513, 135704), (3026, 67852), (6052, 33926), (12104, 16963)]