198206502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 483646464

約数和(自身を除く): 285439962

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 67, 69, 78, 97, 102, 134, 138, 194, 201, 221, 291, 299, 391, 402, 442, 582, 598, 663, 782, 871, 897, 1139, 1173, 1261, 1326, 1541, 1649, 1742, 1794, 2231, 2278, 2346, 2522, 2613, 3082, 3298, 3417, 3783, 4462, 4623, 4947, 5083, 5226, 6499, 6693, 6834, 7566, 9246, 9894, 10166, 12998, 13386, 14807, 15249, 19497, 20033, 21437, 26197, 29003, 29614, 30498, 37927, 38994, 40066, 42874, 44421, 52394, 58006, 60099, 64311, 75854, 78591, 84487, 87009, 88842, 110483, 113781, 120198, 128622, 149477, 157182, 168974, 174018, 220966, 227562, 253461, 298954, 331449, 340561, 448431, 493051, 506922, 662898, 681122, 896862, 986102, 1021683, 1436279, 1479153, 1943201, 2043366, 2541109, 2872558, 2958306, 3886402, 4308837, 5082218, 5829603, 7623327, 8617674, 11659206, 15246654, 33034417, 66068834, 99103251, 198206502]

約数ペア:

[(1, 198206502), (2, 99103251), (3, 66068834), (6, 33034417), (13, 15246654), (17, 11659206), (23, 8617674), (26, 7623327), (34, 5829603), (39, 5082218), (46, 4308837), (51, 3886402), (67, 2958306), (69, 2872558), (78, 2541109), (97, 2043366), (102, 1943201), (134, 1479153), (138, 1436279), (194, 1021683), (201, 986102), (221, 896862), (291, 681122), (299, 662898), (391, 506922), (402, 493051), (442, 448431), (582, 340561), (598, 331449), (663, 298954), (782, 253461), (871, 227562), (897, 220966), (1139, 174018), (1173, 168974), (1261, 157182), (1326, 149477), (1541, 128622), (1649, 120198), (1742, 113781), (1794, 110483), (2231, 88842), (2278, 87009), (2346, 84487), (2522, 78591), (2613, 75854), (3082, 64311), (3298, 60099), (3417, 58006), (3783, 52394), (4462, 44421), (4623, 42874), (4947, 40066), (5083, 38994), (5226, 37927), (6499, 30498), (6693, 29614), (6834, 29003), (7566, 26197), (9246, 21437), (9894, 20033), (10166, 19497), (12998, 15249), (13386, 14807)]