199428408

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2101

約数の個数: 96

約数和(自身を含む): 576622800

約数和(自身を除く): 377194392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 73, 76, 114, 146, 152, 171, 219, 228, 292, 342, 438, 456, 584, 657, 684, 876, 1314, 1368, 1387, 1752, 1997, 2628, 2774, 3994, 4161, 5256, 5548, 5991, 7988, 8322, 11096, 11982, 12483, 15976, 16644, 17973, 23964, 24966, 33288, 35946, 37943, 47928, 49932, 71892, 75886, 99864, 113829, 143784, 145781, 151772, 227658, 291562, 303544, 341487, 437343, 455316, 583124, 682974, 874686, 910632, 1166248, 1312029, 1365948, 1749372, 2624058, 2731896, 2769839, 3498744, 5248116, 5539678, 8309517, 10496232, 11079356, 16619034, 22158712, 24928551, 33238068, 49857102, 66476136, 99714204, 199428408]

約数ペア:

[(1, 199428408), (2, 99714204), (3, 66476136), (4, 49857102), (6, 33238068), (8, 24928551), (9, 22158712), (12, 16619034), (18, 11079356), (19, 10496232), (24, 8309517), (36, 5539678), (38, 5248116), (57, 3498744), (72, 2769839), (73, 2731896), (76, 2624058), (114, 1749372), (146, 1365948), (152, 1312029), (171, 1166248), (219, 910632), (228, 874686), (292, 682974), (342, 583124), (438, 455316), (456, 437343), (584, 341487), (657, 303544), (684, 291562), (876, 227658), (1314, 151772), (1368, 145781), (1387, 143784), (1752, 113829), (1997, 99864), (2628, 75886), (2774, 71892), (3994, 49932), (4161, 47928), (5256, 37943), (5548, 35946), (5991, 33288), (7988, 24966), (8322, 23964), (11096, 17973), (11982, 16644), (12483, 15976)]