205970912

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7727}}^1$

素因数の和:7768

約数の個数: 72

約数和(自身を含む): 499522464

約数和(自身を除く): 293551552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 3332, 3808, 6664, 7727, 13328, 15454, 26656, 30908, 54089, 61816, 108178, 123632, 131359, 216356, 247264, 262718, 378623, 432712, 525436, 757246, 865424, 919513, 1050872, 1514492, 1730848, 1839026, 2101744, 3028984, 3678052, 4203488, 6057968, 6436591, 7356104, 12115936, 12873182, 14712208, 25746364, 29424416, 51492728, 102985456, 205970912]

約数ペア:

[(1, 205970912), (2, 102985456), (4, 51492728), (7, 29424416), (8, 25746364), (14, 14712208), (16, 12873182), (17, 12115936), (28, 7356104), (32, 6436591), (34, 6057968), (49, 4203488), (56, 3678052), (68, 3028984), (98, 2101744), (112, 1839026), (119, 1730848), (136, 1514492), (196, 1050872), (224, 919513), (238, 865424), (272, 757246), (392, 525436), (476, 432712), (544, 378623), (784, 262718), (833, 247264), (952, 216356), (1568, 131359), (1666, 123632), (1904, 108178), (3332, 61816), (3808, 54089), (6664, 30908), (7727, 26656), (13328, 15454)]