217670404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4001}}^1$

素因数の和:4108

約数の個数: 48

約数和(自身を含む): 457188480

約数和(自身を除く): 239518076

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 67, 116, 134, 203, 268, 406, 469, 812, 938, 1876, 1943, 3886, 4001, 7772, 8002, 13601, 16004, 27202, 28007, 54404, 56014, 112028, 116029, 232058, 268067, 464116, 536134, 812203, 1072268, 1624406, 1876469, 3248812, 3752938, 7505876, 7773943, 15547886, 31095772, 54417601, 108835202, 217670404]

約数ペア:

[(1, 217670404), (2, 108835202), (4, 54417601), (7, 31095772), (14, 15547886), (28, 7773943), (29, 7505876), (58, 3752938), (67, 3248812), (116, 1876469), (134, 1624406), (203, 1072268), (268, 812203), (406, 536134), (469, 464116), (812, 268067), (938, 232058), (1876, 116029), (1943, 112028), (3886, 56014), (4001, 54404), (7772, 28007), (8002, 27202), (13601, 16004)]