207819976

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{3137}}^1$

素因数の和:3183

約数の個数: 72

約数和(自身を含む): 490987170

約数和(自身を除く): 283167194

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1274, 1352, 2366, 2548, 3137, 4732, 5096, 6274, 8281, 9464, 12548, 16562, 21959, 25096, 33124, 40781, 43918, 66248, 81562, 87836, 153713, 163124, 175672, 285467, 307426, 326248, 530153, 570934, 614852, 1060306, 1141868, 1229704, 1998269, 2120612, 2283736, 3711071, 3996538, 4241224, 7422142, 7993076, 14844284, 15986152, 25977497, 29688568, 51954994, 103909988, 207819976]

約数ペア:

[(1, 207819976), (2, 103909988), (4, 51954994), (7, 29688568), (8, 25977497), (13, 15986152), (14, 14844284), (26, 7993076), (28, 7422142), (49, 4241224), (52, 3996538), (56, 3711071), (91, 2283736), (98, 2120612), (104, 1998269), (169, 1229704), (182, 1141868), (196, 1060306), (338, 614852), (364, 570934), (392, 530153), (637, 326248), (676, 307426), (728, 285467), (1183, 175672), (1274, 163124), (1352, 153713), (2366, 87836), (2548, 81562), (3137, 66248), (4732, 43918), (5096, 40781), (6274, 33124), (8281, 25096), (9464, 21959), (12548, 16562)]