200927480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29723}}^1$

素因数の和:29760

約数の個数: 48

約数和(自身を含む): 489554280

約数和(自身を除く): 288626800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 29723, 59446, 118892, 148615, 237784, 297230, 386399, 594460, 772798, 1188920, 1545596, 1931995, 3091192, 3863990, 5023187, 7727980, 10046374, 15455960, 20092748, 25115935, 40185496, 50231870, 100463740, 200927480]

約数ペア:

[(1, 200927480), (2, 100463740), (4, 50231870), (5, 40185496), (8, 25115935), (10, 20092748), (13, 15455960), (20, 10046374), (26, 7727980), (40, 5023187), (52, 3863990), (65, 3091192), (104, 1931995), (130, 1545596), (169, 1188920), (260, 772798), (338, 594460), (520, 386399), (676, 297230), (845, 237784), (1352, 148615), (1690, 118892), (3380, 59446), (6760, 29723)]