219466338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401953}}^1$

素因数の和:401978

約数の個数: 32

約数和(自身を含む): 540226176

約数和(自身を除く): 320759838

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 401953, 803906, 1205859, 2411718, 2813671, 5225389, 5627342, 8441013, 10450778, 15676167, 16882026, 31352334, 36577723, 73155446, 109733169, 219466338]

約数ペア:

[(1, 219466338), (2, 109733169), (3, 73155446), (6, 36577723), (7, 31352334), (13, 16882026), (14, 15676167), (21, 10450778), (26, 8441013), (39, 5627342), (42, 5225389), (78, 2813671), (91, 2411718), (182, 1205859), (273, 803906), (546, 401953)]