197213920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2300

約数の個数: 96

約数和(自身を含む): 507578400

約数和(自身を除く): 310364480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 380, 464, 551, 580, 608, 760, 928, 1102, 1160, 1520, 2204, 2237, 2320, 2755, 3040, 4408, 4474, 4640, 5510, 8816, 8948, 11020, 11185, 17632, 17896, 22040, 22370, 35792, 42503, 44080, 44740, 64873, 71584, 85006, 88160, 89480, 129746, 170012, 178960, 212515, 259492, 324365, 340024, 357920, 425030, 518984, 648730, 680048, 850060, 1037968, 1232587, 1297460, 1360096, 1700120, 2075936, 2465174, 2594920, 3400240, 4930348, 5189840, 6162935, 6800480, 9860696, 10379680, 12325870, 19721392, 24651740, 39442784, 49303480, 98606960, 197213920]

約数ペア:

[(1, 197213920), (2, 98606960), (4, 49303480), (5, 39442784), (8, 24651740), (10, 19721392), (16, 12325870), (19, 10379680), (20, 9860696), (29, 6800480), (32, 6162935), (38, 5189840), (40, 4930348), (58, 3400240), (76, 2594920), (80, 2465174), (95, 2075936), (116, 1700120), (145, 1360096), (152, 1297460), (160, 1232587), (190, 1037968), (232, 850060), (290, 680048), (304, 648730), (380, 518984), (464, 425030), (551, 357920), (580, 340024), (608, 324365), (760, 259492), (928, 212515), (1102, 178960), (1160, 170012), (1520, 129746), (2204, 89480), (2237, 88160), (2320, 85006), (2755, 71584), (3040, 64873), (4408, 44740), (4474, 44080), (4640, 42503), (5510, 35792), (8816, 22370), (8948, 22040), (11020, 17896), (11185, 17632)]