216450828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2287}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 599639040

約数和(自身を除く): 383188212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 396, 478, 717, 956, 1434, 2151, 2287, 2629, 2868, 4302, 4574, 5258, 6861, 7887, 8604, 9148, 10516, 13722, 15774, 20583, 23661, 25157, 27444, 31548, 41166, 47322, 50314, 75471, 82332, 94644, 100628, 150942, 226413, 301884, 452826, 546593, 905652, 1093186, 1639779, 2186372, 3279558, 4919337, 6012523, 6559116, 9838674, 12025046, 18037569, 19677348, 24050092, 36075138, 54112707, 72150276, 108225414, 216450828]

約数ペア:

[(1, 216450828), (2, 108225414), (3, 72150276), (4, 54112707), (6, 36075138), (9, 24050092), (11, 19677348), (12, 18037569), (18, 12025046), (22, 9838674), (33, 6559116), (36, 6012523), (44, 4919337), (66, 3279558), (99, 2186372), (132, 1639779), (198, 1093186), (239, 905652), (396, 546593), (478, 452826), (717, 301884), (956, 226413), (1434, 150942), (2151, 100628), (2287, 94644), (2629, 82332), (2868, 75471), (4302, 50314), (4574, 47322), (5258, 41166), (6861, 31548), (7887, 27444), (8604, 25157), (9148, 23661), (10516, 20583), (13722, 15774)]