198559712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 441987840

約数和(自身を除く): 243428128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 89, 104, 124, 173, 178, 208, 248, 346, 356, 403, 416, 496, 692, 712, 806, 992, 1157, 1384, 1424, 1612, 2249, 2314, 2759, 2768, 2848, 3224, 4498, 4628, 5363, 5518, 5536, 6448, 8996, 9256, 10726, 11036, 12896, 15397, 17992, 18512, 21452, 22072, 30794, 35867, 35984, 37024, 42904, 44144, 61588, 69719, 71734, 71968, 85808, 88288, 123176, 139438, 143468, 171616, 200161, 246352, 278876, 286936, 400322, 477307, 492704, 557752, 573872, 800644, 954614, 1115504, 1147744, 1601288, 1909228, 2231008, 3202576, 3818456, 6204991, 6405152, 7636912, 12409982, 15273824, 24819964, 49639928, 99279856, 198559712]

約数ペア:

[(1, 198559712), (2, 99279856), (4, 49639928), (8, 24819964), (13, 15273824), (16, 12409982), (26, 7636912), (31, 6405152), (32, 6204991), (52, 3818456), (62, 3202576), (89, 2231008), (104, 1909228), (124, 1601288), (173, 1147744), (178, 1115504), (208, 954614), (248, 800644), (346, 573872), (356, 557752), (403, 492704), (416, 477307), (496, 400322), (692, 286936), (712, 278876), (806, 246352), (992, 200161), (1157, 171616), (1384, 143468), (1424, 139438), (1612, 123176), (2249, 88288), (2314, 85808), (2759, 71968), (2768, 71734), (2848, 69719), (3224, 61588), (4498, 44144), (4628, 42904), (5363, 37024), (5518, 35984), (5536, 35867), (6448, 30794), (8996, 22072), (9256, 21452), (10726, 18512), (11036, 17992), (12896, 15397)]