208712945792

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5453411}}^1$

素因数の和:5453461

約数の個数: 64

約数和(自身を含む): 467248340160

約数和(自身を除く): 258535394368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 4784, 9568, 19136, 38272, 5453411, 10906822, 21813644, 43627288, 70894343, 87254576, 125428453, 141788686, 174509152, 250856906, 283577372, 349018304, 501713812, 567154744, 698036608, 1003427624, 1134309488, 1630569889, 2006855248, 2268618976, 3261139778, 4013710496, 4537237952, 6522279556, 8027420992, 9074475904, 13044559112, 16054841984, 26089118224, 52178236448, 104356472896, 208712945792]

約数ペア:

[(1, 208712945792), (2, 104356472896), (4, 52178236448), (8, 26089118224), (13, 16054841984), (16, 13044559112), (23, 9074475904), (26, 8027420992), (32, 6522279556), (46, 4537237952), (52, 4013710496), (64, 3261139778), (92, 2268618976), (104, 2006855248), (128, 1630569889), (184, 1134309488), (208, 1003427624), (299, 698036608), (368, 567154744), (416, 501713812), (598, 349018304), (736, 283577372), (832, 250856906), (1196, 174509152), (1472, 141788686), (1664, 125428453), (2392, 87254576), (2944, 70894343), (4784, 43627288), (9568, 21813644), (19136, 10906822), (38272, 5453411)]