199451208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2395

約数の個数: 128

約数和(自身を含む): 606528000

約数和(自身を除く): 407076792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 374, 408, 418, 456, 561, 627, 646, 748, 836, 969, 1122, 1254, 1292, 1496, 1672, 1938, 2244, 2339, 2508, 2584, 3553, 3876, 4488, 4678, 5016, 7017, 7106, 7752, 9356, 10659, 14034, 14212, 18712, 21318, 25729, 28068, 28424, 39763, 42636, 44441, 51458, 56136, 77187, 79526, 85272, 88882, 102916, 119289, 133323, 154374, 159052, 177764, 205832, 238578, 266646, 308748, 318104, 355528, 437393, 477156, 488851, 533292, 617496, 755497, 874786, 954312, 977702, 1066584, 1312179, 1466553, 1510994, 1749572, 1955404, 2266491, 2624358, 2933106, 3021988, 3499144, 3910808, 4532982, 5248716, 5866212, 6043976, 8310467, 9065964, 10497432, 11732424, 16620934, 18131928, 24931401, 33241868, 49862802, 66483736, 99725604, 199451208]

約数ペア:

[(1, 199451208), (2, 99725604), (3, 66483736), (4, 49862802), (6, 33241868), (8, 24931401), (11, 18131928), (12, 16620934), (17, 11732424), (19, 10497432), (22, 9065964), (24, 8310467), (33, 6043976), (34, 5866212), (38, 5248716), (44, 4532982), (51, 3910808), (57, 3499144), (66, 3021988), (68, 2933106), (76, 2624358), (88, 2266491), (102, 1955404), (114, 1749572), (132, 1510994), (136, 1466553), (152, 1312179), (187, 1066584), (204, 977702), (209, 954312), (228, 874786), (264, 755497), (323, 617496), (374, 533292), (408, 488851), (418, 477156), (456, 437393), (561, 355528), (627, 318104), (646, 308748), (748, 266646), (836, 238578), (969, 205832), (1122, 177764), (1254, 159052), (1292, 154374), (1496, 133323), (1672, 119289), (1938, 102916), (2244, 88882), (2339, 85272), (2508, 79526), (2584, 77187), (3553, 56136), (3876, 51458), (4488, 44441), (4678, 42636), (5016, 39763), (7017, 28424), (7106, 28068), (7752, 25729), (9356, 21318), (10659, 18712), (14034, 14212)]