219915514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{8693}}^1$

素因数の和:8854

約数の個数: 32

約数和(自身を含む): 408965760

約数和(自身を除く): 189050246

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1807, 1946, 3614, 8693, 12649, 17386, 25298, 60851, 113009, 121702, 226018, 791063, 1208327, 1582126, 2416654, 8458289, 15708251, 16916578, 31416502, 109957757, 219915514]

約数ペア:

[(1, 219915514), (2, 109957757), (7, 31416502), (13, 16916578), (14, 15708251), (26, 8458289), (91, 2416654), (139, 1582126), (182, 1208327), (278, 791063), (973, 226018), (1807, 121702), (1946, 113009), (3614, 60851), (8693, 25298), (12649, 17386)]