163229240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{240043}}^1$

素因数の和:240071

約数の個数: 32

約数和(自身を含む): 388871280

約数和(自身を除く): 225642040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 240043, 480086, 960172, 1200215, 1920344, 2400430, 4080731, 4800860, 8161462, 9601720, 16322924, 20403655, 32645848, 40807310, 81614620, 163229240]

約数ペア:

[(1, 163229240), (2, 81614620), (4, 40807310), (5, 32645848), (8, 20403655), (10, 16322924), (17, 9601720), (20, 8161462), (34, 4800860), (40, 4080731), (68, 2400430), (85, 1920344), (136, 1200215), (170, 960172), (340, 480086), (680, 240043)]