215870271666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{21505307}}^1$

素因数の和:21505558

約数の個数: 32

約数和(自身を含む): 495482296320

約数和(自身を除く): 279612024654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3346, 5019, 10038, 21505307, 43010614, 64515921, 129031842, 150537149, 301074298, 451611447, 903222894, 5139768373, 10279536746, 15419305119, 30838610238, 35978378611, 71956757222, 107935135833, 215870271666]

約数ペア:

[(1, 215870271666), (2, 107935135833), (3, 71956757222), (6, 35978378611), (7, 30838610238), (14, 15419305119), (21, 10279536746), (42, 5139768373), (239, 903222894), (478, 451611447), (717, 301074298), (1434, 150537149), (1673, 129031842), (3346, 64515921), (5019, 43010614), (10038, 21505307)]