221801076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1901}}^1$

素因数の和:2381

約数の個数: 72

約数和(自身を含む): 642480384

約数和(自身を除く): 420679308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 463, 926, 1389, 1852, 1901, 2778, 3241, 3802, 4167, 5556, 5703, 6482, 7604, 8334, 9723, 11406, 12964, 13307, 16668, 17109, 19446, 22812, 26614, 29169, 34218, 38892, 39921, 53228, 58338, 68436, 79842, 116676, 119763, 159684, 239526, 479052, 880163, 1760326, 2640489, 3520652, 5280978, 6161141, 7921467, 10561956, 12322282, 15842934, 18483423, 24644564, 31685868, 36966846, 55450269, 73933692, 110900538, 221801076]

約数ペア:

[(1, 221801076), (2, 110900538), (3, 73933692), (4, 55450269), (6, 36966846), (7, 31685868), (9, 24644564), (12, 18483423), (14, 15842934), (18, 12322282), (21, 10561956), (28, 7921467), (36, 6161141), (42, 5280978), (63, 3520652), (84, 2640489), (126, 1760326), (252, 880163), (463, 479052), (926, 239526), (1389, 159684), (1852, 119763), (1901, 116676), (2778, 79842), (3241, 68436), (3802, 58338), (4167, 53228), (5556, 39921), (5703, 38892), (6482, 34218), (7604, 29169), (8334, 26614), (9723, 22812), (11406, 19446), (12964, 17109), (13307, 16668)]