209456208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2797

約数の個数: 120

約数和(自身を含む): 646911720

約数和(自身を除く): 437455512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1476, 1599, 1872, 1968, 2132, 2729, 2952, 3198, 4264, 4797, 5458, 5904, 6396, 8187, 8528, 9594, 10916, 12792, 16374, 19188, 21832, 24561, 25584, 32748, 35477, 38376, 43664, 49122, 65496, 70954, 76752, 98244, 106431, 111889, 130992, 141908, 196488, 212862, 223778, 283816, 319293, 335667, 392976, 425724, 447556, 567632, 638586, 671334, 851448, 895112, 1007001, 1277172, 1342668, 1454557, 1702896, 1790224, 2014002, 2554344, 2685336, 2909114, 4028004, 4363671, 5108688, 5370672, 5818228, 8056008, 8727342, 11636456, 13091013, 16112016, 17454684, 23272912, 26182026, 34909368, 52364052, 69818736, 104728104, 209456208]

約数ペア:

[(1, 209456208), (2, 104728104), (3, 69818736), (4, 52364052), (6, 34909368), (8, 26182026), (9, 23272912), (12, 17454684), (13, 16112016), (16, 13091013), (18, 11636456), (24, 8727342), (26, 8056008), (36, 5818228), (39, 5370672), (41, 5108688), (48, 4363671), (52, 4028004), (72, 2909114), (78, 2685336), (82, 2554344), (104, 2014002), (117, 1790224), (123, 1702896), (144, 1454557), (156, 1342668), (164, 1277172), (208, 1007001), (234, 895112), (246, 851448), (312, 671334), (328, 638586), (369, 567632), (468, 447556), (492, 425724), (533, 392976), (624, 335667), (656, 319293), (738, 283816), (936, 223778), (984, 212862), (1066, 196488), (1476, 141908), (1599, 130992), (1872, 111889), (1968, 106431), (2132, 98244), (2729, 76752), (2952, 70954), (3198, 65496), (4264, 49122), (4797, 43664), (5458, 38376), (5904, 35477), (6396, 32748), (8187, 25584), (8528, 24561), (9594, 21832), (10916, 19188), (12792, 16374)]