213031566

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 344352114

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 31, 33, 46, 54, 62, 66, 69, 93, 99, 138, 186, 198, 207, 253, 279, 297, 341, 414, 503, 506, 558, 594, 621, 682, 713, 759, 837, 1006, 1023, 1242, 1426, 1509, 1518, 1674, 2046, 2139, 2277, 3018, 3069, 4278, 4527, 4554, 5533, 6138, 6417, 6831, 7843, 9054, 9207, 11066, 11569, 12834, 13581, 13662, 15593, 15686, 16599, 18414, 19251, 23138, 23529, 27162, 31186, 33198, 34707, 38502, 46779, 47058, 49797, 69414, 70587, 93558, 99594, 104121, 127259, 140337, 141174, 149391, 171523, 208242, 211761, 254518, 280674, 298782, 312363, 343046, 358639, 381777, 421011, 423522, 514569, 624726, 717278, 763554, 842022, 1029138, 1075917, 1145331, 1543707, 2151834, 2290662, 3087414, 3227751, 3435993, 3945029, 4631121, 6455502, 6871986, 7890058, 9262242, 9683253, 11835087, 19366506, 23670174, 35505261, 71010522, 106515783, 213031566]

約数ペア:

[(1, 213031566), (2, 106515783), (3, 71010522), (6, 35505261), (9, 23670174), (11, 19366506), (18, 11835087), (22, 9683253), (23, 9262242), (27, 7890058), (31, 6871986), (33, 6455502), (46, 4631121), (54, 3945029), (62, 3435993), (66, 3227751), (69, 3087414), (93, 2290662), (99, 2151834), (138, 1543707), (186, 1145331), (198, 1075917), (207, 1029138), (253, 842022), (279, 763554), (297, 717278), (341, 624726), (414, 514569), (503, 423522), (506, 421011), (558, 381777), (594, 358639), (621, 343046), (682, 312363), (713, 298782), (759, 280674), (837, 254518), (1006, 211761), (1023, 208242), (1242, 171523), (1426, 149391), (1509, 141174), (1518, 140337), (1674, 127259), (2046, 104121), (2139, 99594), (2277, 93558), (3018, 70587), (3069, 69414), (4278, 49797), (4527, 47058), (4554, 46779), (5533, 38502), (6138, 34707), (6417, 33198), (6831, 31186), (7843, 27162), (9054, 23529), (9207, 23138), (11066, 19251), (11569, 18414), (12834, 16599), (13581, 15686), (13662, 15593)]