218369549236

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{421}}^1\times {\mathrm{34849}}^1$

素因数の和:35396

約数の個数: 36

約数和(自身を含む): 389448122700

約数和(自身を除く): 171078573464

約数列:

[1, 2, 4, 61, 122, 244, 421, 842, 1684, 3721, 7442, 14884, 25681, 34849, 51362, 69698, 102724, 139396, 1566541, 2125789, 3133082, 4251578, 6266164, 8503156, 14671429, 29342858, 58685716, 129673129, 259346258, 518692516, 894957169, 1789914338, 3579828676, 54592387309, 109184774618, 218369549236]

約数ペア:

[(1, 218369549236), (2, 109184774618), (4, 54592387309), (61, 3579828676), (122, 1789914338), (244, 894957169), (421, 518692516), (842, 259346258), (1684, 129673129), (3721, 58685716), (7442, 29342858), (14884, 14671429), (25681, 8503156), (34849, 6266164), (51362, 4251578), (69698, 3133082), (102724, 2125789), (139396, 1566541)]