221904228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{203209}}^1$

素因数の和:203236

約数の個数: 48

約数和(自身を含む): 637266560

約数和(自身を除く): 415362332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 203209, 406418, 609627, 812836, 1219254, 1422463, 2438508, 2641717, 2844926, 4267389, 5283434, 5689852, 7925151, 8534778, 10566868, 15850302, 17069556, 18492019, 31700604, 36984038, 55476057, 73968076, 110952114, 221904228]

約数ペア:

[(1, 221904228), (2, 110952114), (3, 73968076), (4, 55476057), (6, 36984038), (7, 31700604), (12, 18492019), (13, 17069556), (14, 15850302), (21, 10566868), (26, 8534778), (28, 7925151), (39, 5689852), (42, 5283434), (52, 4267389), (78, 2844926), (84, 2641717), (91, 2438508), (156, 1422463), (182, 1219254), (273, 812836), (364, 609627), (546, 406418), (1092, 203209)]