217573146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 566542080

約数和(自身を除く): 348968934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 193, 207, 322, 386, 389, 414, 483, 579, 778, 966, 1158, 1167, 1351, 1449, 1737, 2334, 2702, 2723, 2898, 3474, 3501, 4053, 4439, 5446, 7002, 8106, 8169, 8878, 8947, 12159, 13317, 16338, 17894, 24318, 24507, 26634, 26841, 31073, 39951, 49014, 53682, 62146, 62629, 75077, 79902, 80523, 93219, 125258, 150154, 161046, 186438, 187887, 225231, 279657, 375774, 450462, 525539, 559314, 563661, 675693, 1051078, 1127322, 1351386, 1576617, 1726771, 3153234, 3453542, 4729851, 5180313, 9459702, 10360626, 12087397, 15540939, 24174794, 31081878, 36262191, 72524382, 108786573, 217573146]

約数ペア:

[(1, 217573146), (2, 108786573), (3, 72524382), (6, 36262191), (7, 31081878), (9, 24174794), (14, 15540939), (18, 12087397), (21, 10360626), (23, 9459702), (42, 5180313), (46, 4729851), (63, 3453542), (69, 3153234), (126, 1726771), (138, 1576617), (161, 1351386), (193, 1127322), (207, 1051078), (322, 675693), (386, 563661), (389, 559314), (414, 525539), (483, 450462), (579, 375774), (778, 279657), (966, 225231), (1158, 187887), (1167, 186438), (1351, 161046), (1449, 150154), (1737, 125258), (2334, 93219), (2702, 80523), (2723, 79902), (2898, 75077), (3474, 62629), (3501, 62146), (4053, 53682), (4439, 49014), (5446, 39951), (7002, 31073), (8106, 26841), (8169, 26634), (8878, 24507), (8947, 24318), (12159, 17894), (13317, 16338)]