211323378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{1429}}^1$

素因数の和:1951

約数の個数: 48

約数和(自身を含む): 492972480

約数和(自身を除く): 281649102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 503, 1006, 1429, 1509, 2858, 3018, 3521, 4287, 7042, 8574, 10003, 10563, 20006, 21126, 24647, 30009, 49294, 60018, 70021, 73941, 140042, 147882, 210063, 420126, 718787, 1437574, 2156361, 4312722, 5031509, 10063018, 15094527, 30189054, 35220563, 70441126, 105661689, 211323378]

約数ペア:

[(1, 211323378), (2, 105661689), (3, 70441126), (6, 35220563), (7, 30189054), (14, 15094527), (21, 10063018), (42, 5031509), (49, 4312722), (98, 2156361), (147, 1437574), (294, 718787), (503, 420126), (1006, 210063), (1429, 147882), (1509, 140042), (2858, 73941), (3018, 70021), (3521, 60018), (4287, 49294), (7042, 30009), (8574, 24647), (10003, 21126), (10563, 20006)]