218219508

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 621548928

約数和(自身を除く): 403329420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 103, 108, 117, 156, 162, 206, 234, 309, 324, 351, 412, 468, 503, 618, 702, 927, 1006, 1053, 1236, 1339, 1404, 1509, 1854, 2012, 2106, 2678, 2781, 3018, 3708, 4017, 4212, 4527, 5356, 5562, 6036, 6539, 8034, 8343, 9054, 11124, 12051, 13078, 13581, 16068, 16686, 18108, 19617, 24102, 26156, 27162, 33372, 36153, 39234, 40743, 48204, 51809, 54324, 58851, 72306, 78468, 81486, 103618, 108459, 117702, 144612, 155427, 162972, 176553, 207236, 216918, 235404, 310854, 353106, 433836, 466281, 529659, 621708, 673517, 706212, 932562, 1059318, 1347034, 1398843, 1865124, 2020551, 2118636, 2694068, 2797686, 4041102, 4196529, 5595372, 6061653, 8082204, 8393058, 12123306, 16786116, 18184959, 24246612, 36369918, 54554877, 72739836, 109109754, 218219508]

約数ペア:

[(1, 218219508), (2, 109109754), (3, 72739836), (4, 54554877), (6, 36369918), (9, 24246612), (12, 18184959), (13, 16786116), (18, 12123306), (26, 8393058), (27, 8082204), (36, 6061653), (39, 5595372), (52, 4196529), (54, 4041102), (78, 2797686), (81, 2694068), (103, 2118636), (108, 2020551), (117, 1865124), (156, 1398843), (162, 1347034), (206, 1059318), (234, 932562), (309, 706212), (324, 673517), (351, 621708), (412, 529659), (468, 466281), (503, 433836), (618, 353106), (702, 310854), (927, 235404), (1006, 216918), (1053, 207236), (1236, 176553), (1339, 162972), (1404, 155427), (1509, 144612), (1854, 117702), (2012, 108459), (2106, 103618), (2678, 81486), (2781, 78468), (3018, 72306), (3708, 58851), (4017, 54324), (4212, 51809), (4527, 48204), (5356, 40743), (5562, 39234), (6036, 36153), (6539, 33372), (8034, 27162), (8343, 26156), (9054, 24102), (11124, 19617), (12051, 18108), (13078, 16686), (13581, 16068)]