204876754

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 323870400

約数和(自身を除く): 118993646

約数列:

[1, 2, 41, 67, 82, 89, 134, 178, 419, 838, 2747, 3649, 5494, 5963, 7298, 11926, 17179, 28073, 34358, 37291, 56146, 74582, 244483, 488966, 1150993, 1528931, 2301986, 2498497, 3057862, 4996994, 102438377, 204876754]

約数ペア:

[(1, 204876754), (2, 102438377), (41, 4996994), (67, 3057862), (82, 2498497), (89, 2301986), (134, 1528931), (178, 1150993), (419, 488966), (838, 244483), (2747, 74582), (3649, 56146), (5494, 37291), (5963, 34358), (7298, 28073), (11926, 17179)]