189389808

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{113}}^2$

素因数の和:343

約数の個数: 90

約数和(自身を含む): 539952296

約数和(自身を除く): 350562488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 113, 144, 206, 226, 309, 339, 412, 452, 618, 678, 824, 904, 927, 1017, 1236, 1356, 1648, 1808, 1854, 2034, 2472, 2712, 3708, 4068, 4944, 5424, 7416, 8136, 11639, 12769, 14832, 16272, 23278, 25538, 34917, 38307, 46556, 51076, 69834, 76614, 93112, 102152, 104751, 114921, 139668, 153228, 186224, 204304, 209502, 229842, 279336, 306456, 419004, 459684, 558672, 612912, 838008, 919368, 1315207, 1676016, 1838736, 2630414, 3945621, 5260828, 7891242, 10521656, 11836863, 15782484, 21043312, 23673726, 31564968, 47347452, 63129936, 94694904, 189389808]

約数ペア:

[(1, 189389808), (2, 94694904), (3, 63129936), (4, 47347452), (6, 31564968), (8, 23673726), (9, 21043312), (12, 15782484), (16, 11836863), (18, 10521656), (24, 7891242), (36, 5260828), (48, 3945621), (72, 2630414), (103, 1838736), (113, 1676016), (144, 1315207), (206, 919368), (226, 838008), (309, 612912), (339, 558672), (412, 459684), (452, 419004), (618, 306456), (678, 279336), (824, 229842), (904, 209502), (927, 204304), (1017, 186224), (1236, 153228), (1356, 139668), (1648, 114921), (1808, 104751), (1854, 102152), (2034, 93112), (2472, 76614), (2712, 69834), (3708, 51076), (4068, 46556), (4944, 38307), (5424, 34917), (7416, 25538), (8136, 23278), (11639, 16272), (12769, 14832)]