203941948

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 421344000

約数和(自身を除く): 217402052

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 113, 172, 226, 301, 452, 602, 791, 1204, 1499, 1582, 2998, 3164, 4859, 5996, 9718, 10493, 19436, 20986, 34013, 41972, 64457, 68026, 128914, 136052, 169387, 257828, 338774, 451199, 677548, 902398, 1185709, 1804796, 2371418, 4742836, 7283641, 14567282, 29134564, 50985487, 101970974, 203941948]

約数ペア:

[(1, 203941948), (2, 101970974), (4, 50985487), (7, 29134564), (14, 14567282), (28, 7283641), (43, 4742836), (86, 2371418), (113, 1804796), (172, 1185709), (226, 902398), (301, 677548), (452, 451199), (602, 338774), (791, 257828), (1204, 169387), (1499, 136052), (1582, 128914), (2998, 68026), (3164, 64457), (4859, 41972), (5996, 34013), (9718, 20986), (10493, 19436)]