219118678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8273}}^1$

素因数の和:8352

約数の個数: 32

約数和(自身を含む): 375308640

約数和(自身を除く): 156189962

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 646, 697, 779, 1394, 1558, 8273, 13243, 16546, 26486, 140641, 157187, 281282, 314374, 339193, 678386, 2672179, 5344358, 5766281, 6444667, 11532562, 12889334, 109559339, 219118678]

約数ペア:

[(1, 219118678), (2, 109559339), (17, 12889334), (19, 11532562), (34, 6444667), (38, 5766281), (41, 5344358), (82, 2672179), (323, 678386), (646, 339193), (697, 314374), (779, 281282), (1394, 157187), (1558, 140641), (8273, 26486), (13243, 16546)]