215102472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{689431}}^1$

素因数の和:689453

約数の個数: 32

約数和(自身を含む): 579122880

約数和(自身を除く): 364020408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 689431, 1378862, 2068293, 2757724, 4136586, 5515448, 8273172, 8962603, 16546344, 17925206, 26887809, 35850412, 53775618, 71700824, 107551236, 215102472]

約数ペア:

[(1, 215102472), (2, 107551236), (3, 71700824), (4, 53775618), (6, 35850412), (8, 26887809), (12, 17925206), (13, 16546344), (24, 8962603), (26, 8273172), (39, 5515448), (52, 4136586), (78, 2757724), (104, 2068293), (156, 1378862), (312, 689431)]