205983456

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43789}}^1$

素因数の和:43816

約数の個数: 72

約数和(自身を含む): 628999560

約数和(自身を除く): 423016104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 43789, 87578, 131367, 175156, 262734, 306523, 350312, 525468, 613046, 700624, 919569, 1050936, 1226092, 1401248, 1839138, 2101872, 2145661, 2452184, 3678276, 4203744, 4291322, 4904368, 6436983, 7356552, 8582644, 9808736, 12873966, 14713104, 17165288, 25747932, 29426208, 34330576, 51495864, 68661152, 102991728, 205983456]

約数ペア:

[(1, 205983456), (2, 102991728), (3, 68661152), (4, 51495864), (6, 34330576), (7, 29426208), (8, 25747932), (12, 17165288), (14, 14713104), (16, 12873966), (21, 9808736), (24, 8582644), (28, 7356552), (32, 6436983), (42, 4904368), (48, 4291322), (49, 4203744), (56, 3678276), (84, 2452184), (96, 2145661), (98, 2101872), (112, 1839138), (147, 1401248), (168, 1226092), (196, 1050936), (224, 919569), (294, 700624), (336, 613046), (392, 525468), (588, 350312), (672, 306523), (784, 262734), (1176, 175156), (1568, 131367), (2352, 87578), (4704, 43789)]