222778472

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{971}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 508083840

約数和(自身を除く): 285305368

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 241, 476, 482, 952, 964, 971, 1687, 1928, 1942, 3374, 3884, 4097, 6748, 6797, 7768, 8194, 13496, 13594, 16388, 16507, 27188, 28679, 32776, 33014, 54376, 57358, 66028, 114716, 115549, 132056, 229432, 231098, 234011, 462196, 468022, 924392, 936044, 1638077, 1872088, 3276154, 3978187, 6552308, 7956374, 13104616, 15912748, 27847309, 31825496, 55694618, 111389236, 222778472]

約数ペア:

[(1, 222778472), (2, 111389236), (4, 55694618), (7, 31825496), (8, 27847309), (14, 15912748), (17, 13104616), (28, 7956374), (34, 6552308), (56, 3978187), (68, 3276154), (119, 1872088), (136, 1638077), (238, 936044), (241, 924392), (476, 468022), (482, 462196), (952, 234011), (964, 231098), (971, 229432), (1687, 132056), (1928, 115549), (1942, 114716), (3374, 66028), (3884, 57358), (4097, 54376), (6748, 33014), (6797, 32776), (7768, 28679), (8194, 27188), (13496, 16507), (13594, 16388)]