216741910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 510603264

約数和(自身を除く): 293861354

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 53, 55, 70, 77, 94, 106, 110, 113, 154, 226, 235, 265, 329, 371, 385, 470, 517, 530, 565, 583, 658, 742, 770, 791, 1034, 1130, 1166, 1243, 1582, 1645, 1855, 2486, 2491, 2585, 2915, 3290, 3619, 3710, 3955, 4081, 4982, 5170, 5311, 5830, 5989, 6215, 7238, 7910, 8162, 8701, 10622, 11978, 12430, 12455, 17402, 17437, 18095, 20405, 24910, 26555, 27401, 29945, 34874, 36190, 37177, 40810, 41923, 43505, 53110, 54802, 58421, 59890, 65879, 74354, 83846, 87010, 87185, 116842, 131758, 137005, 174370, 185885, 191807, 209615, 274010, 281483, 292105, 329395, 371770, 383614, 408947, 419230, 461153, 562966, 584210, 658790, 817894, 922306, 959035, 1407415, 1918070, 1970381, 2044735, 2305765, 2814830, 3096313, 3940762, 4089470, 4611530, 6192626, 9851905, 15481565, 19703810, 21674191, 30963130, 43348382, 108370955, 216741910]

約数ペア:

[(1, 216741910), (2, 108370955), (5, 43348382), (7, 30963130), (10, 21674191), (11, 19703810), (14, 15481565), (22, 9851905), (35, 6192626), (47, 4611530), (53, 4089470), (55, 3940762), (70, 3096313), (77, 2814830), (94, 2305765), (106, 2044735), (110, 1970381), (113, 1918070), (154, 1407415), (226, 959035), (235, 922306), (265, 817894), (329, 658790), (371, 584210), (385, 562966), (470, 461153), (517, 419230), (530, 408947), (565, 383614), (583, 371770), (658, 329395), (742, 292105), (770, 281483), (791, 274010), (1034, 209615), (1130, 191807), (1166, 185885), (1243, 174370), (1582, 137005), (1645, 131758), (1855, 116842), (2486, 87185), (2491, 87010), (2585, 83846), (2915, 74354), (3290, 65879), (3619, 59890), (3710, 58421), (3955, 54802), (4081, 53110), (4982, 43505), (5170, 41923), (5311, 40810), (5830, 37177), (5989, 36190), (6215, 34874), (7238, 29945), (7910, 27401), (8162, 26555), (8701, 24910), (10622, 20405), (11978, 18095), (12430, 17437), (12455, 17402)]