222653452

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 470564640

約数和(自身を除く): 247911188

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 103, 164, 196, 206, 269, 287, 412, 538, 574, 721, 1076, 1148, 1442, 1883, 2009, 2884, 3766, 4018, 4223, 5047, 7532, 8036, 8446, 10094, 11029, 13181, 16892, 20188, 22058, 26362, 27707, 29561, 44116, 52724, 55414, 59122, 77203, 110828, 118244, 154406, 193949, 206927, 308812, 387898, 413854, 540421, 775796, 827708, 1080842, 1135987, 1357643, 2161684, 2271974, 2715286, 4543948, 5430572, 7951909, 15903818, 31807636, 55663363, 111326726, 222653452]

約数ペア:

[(1, 222653452), (2, 111326726), (4, 55663363), (7, 31807636), (14, 15903818), (28, 7951909), (41, 5430572), (49, 4543948), (82, 2715286), (98, 2271974), (103, 2161684), (164, 1357643), (196, 1135987), (206, 1080842), (269, 827708), (287, 775796), (412, 540421), (538, 413854), (574, 387898), (721, 308812), (1076, 206927), (1148, 193949), (1442, 154406), (1883, 118244), (2009, 110828), (2884, 77203), (3766, 59122), (4018, 55414), (4223, 52724), (5047, 44116), (7532, 29561), (8036, 27707), (8446, 26362), (10094, 22058), (11029, 20188), (13181, 16892)]