217760452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8929}}^1$

素因数の和:9020

約数の個数: 48

約数和(自身を含む): 476076160

約数和(自身を除く): 258315708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 3484, 6097, 8929, 12194, 17858, 24388, 35716, 62503, 116077, 125006, 232154, 250012, 464308, 598243, 812539, 1196486, 1625078, 2392972, 3250156, 4187701, 7777159, 8375402, 15554318, 16750804, 31108636, 54440113, 108880226, 217760452]

約数ペア:

[(1, 217760452), (2, 108880226), (4, 54440113), (7, 31108636), (13, 16750804), (14, 15554318), (26, 8375402), (28, 7777159), (52, 4187701), (67, 3250156), (91, 2392972), (134, 1625078), (182, 1196486), (268, 812539), (364, 598243), (469, 464308), (871, 250012), (938, 232154), (1742, 125006), (1876, 116077), (3484, 62503), (6097, 35716), (8929, 24388), (12194, 17858)]