201949600

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 519716736

約数和(自身を除く): 317767136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 47, 50, 80, 82, 94, 100, 131, 160, 164, 188, 200, 205, 235, 262, 328, 376, 400, 410, 470, 524, 655, 656, 752, 800, 820, 940, 1025, 1048, 1175, 1310, 1312, 1504, 1640, 1880, 1927, 2050, 2096, 2350, 2620, 3275, 3280, 3760, 3854, 4100, 4192, 4700, 5240, 5371, 6157, 6550, 6560, 7520, 7708, 8200, 9400, 9635, 10480, 10742, 12314, 13100, 15416, 16400, 18800, 19270, 20960, 21484, 24628, 26200, 26855, 30785, 30832, 32800, 37600, 38540, 42968, 48175, 49256, 52400, 53710, 61570, 61664, 77080, 85936, 96350, 98512, 104800, 107420, 123140, 134275, 153925, 154160, 171872, 192700, 197024, 214840, 246280, 252437, 268550, 307850, 308320, 385400, 429680, 492560, 504874, 537100, 615700, 770800, 859360, 985120, 1009748, 1074200, 1231400, 1262185, 1541600, 2019496, 2148400, 2462800, 2524370, 4038992, 4296800, 4925600, 5048740, 6310925, 8077984, 10097480, 12621850, 20194960, 25243700, 40389920, 50487400, 100974800, 201949600]

約数ペア:

[(1, 201949600), (2, 100974800), (4, 50487400), (5, 40389920), (8, 25243700), (10, 20194960), (16, 12621850), (20, 10097480), (25, 8077984), (32, 6310925), (40, 5048740), (41, 4925600), (47, 4296800), (50, 4038992), (80, 2524370), (82, 2462800), (94, 2148400), (100, 2019496), (131, 1541600), (160, 1262185), (164, 1231400), (188, 1074200), (200, 1009748), (205, 985120), (235, 859360), (262, 770800), (328, 615700), (376, 537100), (400, 504874), (410, 492560), (470, 429680), (524, 385400), (655, 308320), (656, 307850), (752, 268550), (800, 252437), (820, 246280), (940, 214840), (1025, 197024), (1048, 192700), (1175, 171872), (1310, 154160), (1312, 153925), (1504, 134275), (1640, 123140), (1880, 107420), (1927, 104800), (2050, 98512), (2096, 96350), (2350, 85936), (2620, 77080), (3275, 61664), (3280, 61570), (3760, 53710), (3854, 52400), (4100, 49256), (4192, 48175), (4700, 42968), (5240, 38540), (5371, 37600), (6157, 32800), (6550, 30832), (6560, 30785), (7520, 26855), (7708, 26200), (8200, 24628), (9400, 21484), (9635, 20960), (10480, 19270), (10742, 18800), (12314, 16400), (13100, 15416)]