221789376

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12421}}^1$

素因数の和:12470

約数の個数: 84

約数和(自身を含む): 656279104

約数和(自身を除く): 434489728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 12421, 17856, 24842, 37263, 49684, 74526, 99368, 111789, 149052, 198736, 223578, 298104, 385051, 397472, 447156, 596208, 770102, 794944, 894312, 1155153, 1192416, 1540204, 1788624, 2310306, 2384832, 3080408, 3465459, 3577248, 4620612, 6160816, 6930918, 7154496, 9241224, 12321632, 13861836, 18482448, 24643264, 27723672, 36964896, 55447344, 73929792, 110894688, 221789376]

約数ペア:

[(1, 221789376), (2, 110894688), (3, 73929792), (4, 55447344), (6, 36964896), (8, 27723672), (9, 24643264), (12, 18482448), (16, 13861836), (18, 12321632), (24, 9241224), (31, 7154496), (32, 6930918), (36, 6160816), (48, 4620612), (62, 3577248), (64, 3465459), (72, 3080408), (93, 2384832), (96, 2310306), (124, 1788624), (144, 1540204), (186, 1192416), (192, 1155153), (248, 894312), (279, 794944), (288, 770102), (372, 596208), (496, 447156), (558, 397472), (576, 385051), (744, 298104), (992, 223578), (1116, 198736), (1488, 149052), (1984, 111789), (2232, 99368), (2976, 74526), (4464, 49684), (5952, 37263), (8928, 24842), (12421, 17856)]