218219496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 623462400

約数和(自身を除く): 405242904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 47, 66, 86, 88, 94, 129, 132, 141, 172, 188, 258, 264, 282, 344, 376, 409, 473, 516, 517, 564, 818, 946, 1032, 1034, 1128, 1227, 1419, 1551, 1636, 1892, 2021, 2068, 2454, 2838, 3102, 3272, 3784, 4042, 4136, 4499, 4908, 5676, 6063, 6204, 8084, 8998, 9816, 11352, 12126, 12408, 13497, 16168, 17587, 17996, 19223, 22231, 24252, 26994, 35174, 35992, 38446, 44462, 48504, 52761, 53988, 57669, 66693, 70348, 76892, 88924, 105522, 107976, 115338, 133386, 140696, 153784, 177848, 193457, 211044, 211453, 230676, 266772, 386914, 422088, 422906, 461352, 533544, 580371, 634359, 773828, 826589, 845812, 1160742, 1268718, 1547656, 1653178, 1691624, 2321484, 2479767, 2537436, 3306356, 4642968, 4959534, 5074872, 6612712, 9092479, 9919068, 18184958, 19838136, 27277437, 36369916, 54554874, 72739832, 109109748, 218219496]

約数ペア:

[(1, 218219496), (2, 109109748), (3, 72739832), (4, 54554874), (6, 36369916), (8, 27277437), (11, 19838136), (12, 18184958), (22, 9919068), (24, 9092479), (33, 6612712), (43, 5074872), (44, 4959534), (47, 4642968), (66, 3306356), (86, 2537436), (88, 2479767), (94, 2321484), (129, 1691624), (132, 1653178), (141, 1547656), (172, 1268718), (188, 1160742), (258, 845812), (264, 826589), (282, 773828), (344, 634359), (376, 580371), (409, 533544), (473, 461352), (516, 422906), (517, 422088), (564, 386914), (818, 266772), (946, 230676), (1032, 211453), (1034, 211044), (1128, 193457), (1227, 177848), (1419, 153784), (1551, 140696), (1636, 133386), (1892, 115338), (2021, 107976), (2068, 105522), (2454, 88924), (2838, 76892), (3102, 70348), (3272, 66693), (3784, 57669), (4042, 53988), (4136, 52761), (4499, 48504), (4908, 44462), (5676, 38446), (6063, 35992), (6204, 35174), (8084, 26994), (8998, 24252), (9816, 22231), (11352, 19223), (12126, 17996), (12408, 17587), (13497, 16168)]