215511648

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{18553}}^1$

素因数の和:18588

約数の個数: 72

約数和(自身を含む): 621855864

約数和(自身を除く): 406344216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2904, 3872, 5808, 11616, 18553, 37106, 55659, 74212, 111318, 148424, 204083, 222636, 296848, 408166, 445272, 593696, 612249, 816332, 890544, 1224498, 1632664, 1781088, 2244913, 2448996, 3265328, 4489826, 4897992, 6530656, 6734739, 8979652, 9795984, 13469478, 17959304, 19591968, 26938956, 35918608, 53877912, 71837216, 107755824, 215511648]

約数ペア:

[(1, 215511648), (2, 107755824), (3, 71837216), (4, 53877912), (6, 35918608), (8, 26938956), (11, 19591968), (12, 17959304), (16, 13469478), (22, 9795984), (24, 8979652), (32, 6734739), (33, 6530656), (44, 4897992), (48, 4489826), (66, 3265328), (88, 2448996), (96, 2244913), (121, 1781088), (132, 1632664), (176, 1224498), (242, 890544), (264, 816332), (352, 612249), (363, 593696), (484, 445272), (528, 408166), (726, 296848), (968, 222636), (1056, 204083), (1452, 148424), (1936, 111318), (2904, 74212), (3872, 55659), (5808, 37106), (11616, 18553)]