197021748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 592026624

約数和(自身を除く): 395004876

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 83, 84, 98, 132, 147, 154, 166, 196, 231, 249, 294, 308, 332, 367, 462, 498, 539, 581, 588, 734, 913, 924, 996, 1078, 1101, 1162, 1468, 1617, 1743, 1826, 2156, 2202, 2324, 2569, 2739, 3234, 3486, 3652, 4037, 4067, 4404, 5138, 5478, 6391, 6468, 6972, 7707, 8074, 8134, 10276, 10956, 12111, 12201, 12782, 15414, 16148, 16268, 17983, 19173, 24222, 24402, 25564, 28259, 30461, 30828, 35966, 38346, 44737, 48444, 48804, 53949, 56518, 60922, 71932, 76692, 84777, 89474, 91383, 107898, 113036, 121844, 134211, 169554, 178948, 182766, 197813, 213227, 215796, 268422, 335071, 339108, 365532, 395626, 426454, 536844, 593439, 639681, 670142, 791252, 852908, 1005213, 1186878, 1279362, 1340284, 1492589, 2010426, 2345497, 2373756, 2558724, 2985178, 4020852, 4477767, 4690994, 5970356, 7036491, 8955534, 9381988, 14072982, 16418479, 17911068, 28145964, 32836958, 49255437, 65673916, 98510874, 197021748]

約数ペア:

[(1, 197021748), (2, 98510874), (3, 65673916), (4, 49255437), (6, 32836958), (7, 28145964), (11, 17911068), (12, 16418479), (14, 14072982), (21, 9381988), (22, 8955534), (28, 7036491), (33, 5970356), (42, 4690994), (44, 4477767), (49, 4020852), (66, 2985178), (77, 2558724), (83, 2373756), (84, 2345497), (98, 2010426), (132, 1492589), (147, 1340284), (154, 1279362), (166, 1186878), (196, 1005213), (231, 852908), (249, 791252), (294, 670142), (308, 639681), (332, 593439), (367, 536844), (462, 426454), (498, 395626), (539, 365532), (581, 339108), (588, 335071), (734, 268422), (913, 215796), (924, 213227), (996, 197813), (1078, 182766), (1101, 178948), (1162, 169554), (1468, 134211), (1617, 121844), (1743, 113036), (1826, 107898), (2156, 91383), (2202, 89474), (2324, 84777), (2569, 76692), (2739, 71932), (3234, 60922), (3486, 56518), (3652, 53949), (4037, 48804), (4067, 48444), (4404, 44737), (5138, 38346), (5478, 35966), (6391, 30828), (6468, 30461), (6972, 28259), (7707, 25564), (8074, 24402), (8134, 24222), (10276, 19173), (10956, 17983), (12111, 16268), (12201, 16148), (12782, 15414)]