198106440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13873}}^1$

素因数の和:13911

約数の個数: 128

約数和(自身を含む): 719228160

約数和(自身を除く): 521121720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 13873, 14280, 27746, 41619, 55492, 69365, 83238, 97111, 110984, 138730, 166476, 194222, 208095, 235841, 277460, 291333, 332952, 388444, 416190, 471682, 485555, 554920, 582666, 707523, 776888, 832380, 943364, 971110, 1165332, 1179205, 1415046, 1456665, 1650887, 1664760, 1886728, 1942220, 2330664, 2358410, 2830092, 2913330, 3301774, 3537615, 3884440, 4716820, 4952661, 5660184, 5826660, 6603548, 7075230, 8254435, 9433640, 9905322, 11653320, 13207096, 14150460, 16508870, 19810644, 24763305, 28300920, 33017740, 39621288, 49526610, 66035480, 99053220, 198106440]

約数ペア:

[(1, 198106440), (2, 99053220), (3, 66035480), (4, 49526610), (5, 39621288), (6, 33017740), (7, 28300920), (8, 24763305), (10, 19810644), (12, 16508870), (14, 14150460), (15, 13207096), (17, 11653320), (20, 9905322), (21, 9433640), (24, 8254435), (28, 7075230), (30, 6603548), (34, 5826660), (35, 5660184), (40, 4952661), (42, 4716820), (51, 3884440), (56, 3537615), (60, 3301774), (68, 2913330), (70, 2830092), (84, 2358410), (85, 2330664), (102, 1942220), (105, 1886728), (119, 1664760), (120, 1650887), (136, 1456665), (140, 1415046), (168, 1179205), (170, 1165332), (204, 971110), (210, 943364), (238, 832380), (255, 776888), (280, 707523), (340, 582666), (357, 554920), (408, 485555), (420, 471682), (476, 416190), (510, 388444), (595, 332952), (680, 291333), (714, 277460), (840, 235841), (952, 208095), (1020, 194222), (1190, 166476), (1428, 138730), (1785, 110984), (2040, 97111), (2380, 83238), (2856, 69365), (3570, 55492), (4760, 41619), (7140, 27746), (13873, 14280)]