216512712

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{231317}}^1$

素因数の和:231342

約数の個数: 48

約数和(自身を含む): 631498140

約数和(自身を除く): 414985428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 231317, 462634, 693951, 925268, 1387902, 1850536, 2081853, 2775804, 3007121, 4163706, 5551608, 6014242, 8327412, 9021363, 12028484, 16654824, 18042726, 24056968, 27064089, 36085452, 54128178, 72170904, 108256356, 216512712]

約数ペア:

[(1, 216512712), (2, 108256356), (3, 72170904), (4, 54128178), (6, 36085452), (8, 27064089), (9, 24056968), (12, 18042726), (13, 16654824), (18, 12028484), (24, 9021363), (26, 8327412), (36, 6014242), (39, 5551608), (52, 4163706), (72, 3007121), (78, 2775804), (104, 2081853), (117, 1850536), (156, 1387902), (234, 925268), (312, 693951), (468, 462634), (936, 231317)]