215498556

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7345

約数の個数: 120

約数和(自身を含む): 693455840

約数和(自身を除く): 477957284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7309, 7371, 9828, 14618, 14742, 21927, 29236, 29484, 43854, 51163, 65781, 87708, 95017, 102326, 131562, 153489, 190034, 197343, 204652, 263124, 285051, 306978, 380068, 394686, 460467, 570102, 592029, 613956, 665119, 789372, 855153, 920934, 1140204, 1184058, 1330238, 1381401, 1710306, 1841868, 1995357, 2368116, 2565459, 2660476, 2762802, 3420612, 3990714, 4144203, 5130918, 5525604, 5986071, 7696377, 7981428, 8288406, 10261836, 11972142, 15392754, 16576812, 17958213, 23944284, 30785508, 35916426, 53874639, 71832852, 107749278, 215498556]

約数ペア:

[(1, 215498556), (2, 107749278), (3, 71832852), (4, 53874639), (6, 35916426), (7, 30785508), (9, 23944284), (12, 17958213), (13, 16576812), (14, 15392754), (18, 11972142), (21, 10261836), (26, 8288406), (27, 7981428), (28, 7696377), (36, 5986071), (39, 5525604), (42, 5130918), (52, 4144203), (54, 3990714), (63, 3420612), (78, 2762802), (81, 2660476), (84, 2565459), (91, 2368116), (108, 1995357), (117, 1841868), (126, 1710306), (156, 1381401), (162, 1330238), (182, 1184058), (189, 1140204), (234, 920934), (252, 855153), (273, 789372), (324, 665119), (351, 613956), (364, 592029), (378, 570102), (468, 460467), (546, 394686), (567, 380068), (702, 306978), (756, 285051), (819, 263124), (1053, 204652), (1092, 197343), (1134, 190034), (1404, 153489), (1638, 131562), (2106, 102326), (2268, 95017), (2457, 87708), (3276, 65781), (4212, 51163), (4914, 43854), (7309, 29484), (7371, 29236), (9828, 21927), (14618, 14742)]