204782240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98453}}^1$

素因数の和:98481

約数の個数: 48

約数和(自身を含む): 521018568

約数和(自身を除く): 316236328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 98453, 196906, 393812, 492265, 787624, 984530, 1279889, 1575248, 1969060, 2559778, 3150496, 3938120, 5119556, 6399445, 7876240, 10239112, 12798890, 15752480, 20478224, 25597780, 40956448, 51195560, 102391120, 204782240]

約数ペア:

[(1, 204782240), (2, 102391120), (4, 51195560), (5, 40956448), (8, 25597780), (10, 20478224), (13, 15752480), (16, 12798890), (20, 10239112), (26, 7876240), (32, 6399445), (40, 5119556), (52, 3938120), (65, 3150496), (80, 2559778), (104, 1969060), (130, 1575248), (160, 1279889), (208, 984530), (260, 787624), (416, 492265), (520, 393812), (1040, 196906), (2080, 98453)]