220468444

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 479872512

約数和(自身を除く): 259404068

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 127, 196, 238, 254, 476, 508, 521, 833, 889, 1042, 1666, 1778, 2084, 2159, 3332, 3556, 3647, 4318, 6223, 7294, 8636, 8857, 12446, 14588, 15113, 17714, 24892, 25529, 30226, 35428, 51058, 60452, 61999, 66167, 102116, 105791, 123998, 132334, 211582, 247996, 264668, 423164, 433993, 463169, 867986, 926338, 1124839, 1735972, 1852676, 2249678, 3242183, 4499356, 6484366, 7873873, 12968732, 15747746, 31495492, 55117111, 110234222, 220468444]

約数ペア:

[(1, 220468444), (2, 110234222), (4, 55117111), (7, 31495492), (14, 15747746), (17, 12968732), (28, 7873873), (34, 6484366), (49, 4499356), (68, 3242183), (98, 2249678), (119, 1852676), (127, 1735972), (196, 1124839), (238, 926338), (254, 867986), (476, 463169), (508, 433993), (521, 423164), (833, 264668), (889, 247996), (1042, 211582), (1666, 132334), (1778, 123998), (2084, 105791), (2159, 102116), (3332, 66167), (3556, 61999), (3647, 60452), (4318, 51058), (6223, 35428), (7294, 30226), (8636, 25529), (8857, 24892), (12446, 17714), (14588, 15113)]