237216868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{751}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 492710400

約数和(自身を除く): 255493532

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 389, 406, 751, 778, 812, 1502, 1556, 2723, 3004, 5257, 5446, 10514, 10892, 11281, 21028, 21779, 22562, 43558, 45124, 78967, 87116, 152453, 157934, 292139, 304906, 315868, 584278, 609812, 1168556, 2044973, 4089946, 8179892, 8472031, 16944062, 33888124, 59304217, 118608434, 237216868]

約数ペア:

[(1, 237216868), (2, 118608434), (4, 59304217), (7, 33888124), (14, 16944062), (28, 8472031), (29, 8179892), (58, 4089946), (116, 2044973), (203, 1168556), (389, 609812), (406, 584278), (751, 315868), (778, 304906), (812, 292139), (1502, 157934), (1556, 152453), (2723, 87116), (3004, 78967), (5257, 45124), (5446, 43558), (10514, 22562), (10892, 21779), (11281, 21028)]