206500424

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 434112000

約数和(自身を除く): 227611576

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 379, 403, 676, 758, 806, 1352, 1516, 1612, 2197, 3032, 3224, 4394, 4927, 5239, 8788, 9854, 10478, 11749, 17576, 19708, 20956, 23498, 39416, 41912, 46996, 64051, 68107, 93992, 128102, 136214, 152737, 256204, 272428, 305474, 512408, 544856, 610948, 832663, 1221896, 1665326, 1985581, 3330652, 3971162, 6661304, 7942324, 15884648, 25812553, 51625106, 103250212, 206500424]

約数ペア:

[(1, 206500424), (2, 103250212), (4, 51625106), (8, 25812553), (13, 15884648), (26, 7942324), (31, 6661304), (52, 3971162), (62, 3330652), (104, 1985581), (124, 1665326), (169, 1221896), (248, 832663), (338, 610948), (379, 544856), (403, 512408), (676, 305474), (758, 272428), (806, 256204), (1352, 152737), (1516, 136214), (1612, 128102), (2197, 93992), (3032, 68107), (3224, 64051), (4394, 46996), (4927, 41912), (5239, 39416), (8788, 23498), (9854, 20956), (10478, 19708), (11749, 17576)]