218158532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 433742400

約数和(自身を除く): 215583868

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 62, 76, 103, 116, 124, 206, 412, 551, 589, 899, 961, 1102, 1178, 1798, 1922, 1957, 2204, 2356, 2987, 3193, 3596, 3844, 3914, 5974, 6386, 7828, 11948, 12772, 17081, 18259, 27869, 34162, 36518, 55738, 56753, 60667, 68324, 73036, 92597, 98983, 111476, 113506, 121334, 185194, 197966, 227012, 242668, 370388, 395932, 529511, 1059022, 1759343, 1880677, 2118044, 2870507, 3518686, 3761354, 5741014, 7037372, 7522708, 11482028, 54539633, 109079266, 218158532]

約数ペア:

[(1, 218158532), (2, 109079266), (4, 54539633), (19, 11482028), (29, 7522708), (31, 7037372), (38, 5741014), (58, 3761354), (62, 3518686), (76, 2870507), (103, 2118044), (116, 1880677), (124, 1759343), (206, 1059022), (412, 529511), (551, 395932), (589, 370388), (899, 242668), (961, 227012), (1102, 197966), (1178, 185194), (1798, 121334), (1922, 113506), (1957, 111476), (2204, 98983), (2356, 92597), (2987, 73036), (3193, 68324), (3596, 60667), (3844, 56753), (3914, 55738), (5974, 36518), (6386, 34162), (7828, 27869), (11948, 18259), (12772, 17081)]