208712448

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{12941}}^1$

素因数の和:12970

約数の個数: 108

約数和(自身を含む): 687789648

約数和(自身を除く): 479077200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 12941, 16128, 25882, 38823, 51764, 77646, 90587, 103528, 116469, 155292, 181174, 207056, 232938, 271761, 310584, 362348, 414112, 465876, 543522, 621168, 724696, 815283, 828224, 931752, 1087044, 1242336, 1449392, 1630566, 1656448, 1863504, 2174088, 2484672, 2898784, 3261132, 3312896, 3727008, 4348176, 4969344, 5797568, 6522264, 7454016, 8696352, 9938688, 11595136, 13044528, 14908032, 17392704, 23190272, 26089056, 29816064, 34785408, 52178112, 69570816, 104356224, 208712448]

約数ペア:

[(1, 208712448), (2, 104356224), (3, 69570816), (4, 52178112), (6, 34785408), (7, 29816064), (8, 26089056), (9, 23190272), (12, 17392704), (14, 14908032), (16, 13044528), (18, 11595136), (21, 9938688), (24, 8696352), (28, 7454016), (32, 6522264), (36, 5797568), (42, 4969344), (48, 4348176), (56, 3727008), (63, 3312896), (64, 3261132), (72, 2898784), (84, 2484672), (96, 2174088), (112, 1863504), (126, 1656448), (128, 1630566), (144, 1449392), (168, 1242336), (192, 1087044), (224, 931752), (252, 828224), (256, 815283), (288, 724696), (336, 621168), (384, 543522), (448, 465876), (504, 414112), (576, 362348), (672, 310584), (768, 271761), (896, 232938), (1008, 207056), (1152, 181174), (1344, 155292), (1792, 116469), (2016, 103528), (2304, 90587), (2688, 77646), (4032, 51764), (5376, 38823), (8064, 25882), (12941, 16128)]