211289652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{44129}}^1$

素因数の和:44165

約数の個数: 72

約数和(自身を含む): 642532800

約数和(自身を除く): 431243148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 44129, 88258, 132387, 176516, 264774, 308903, 397161, 529548, 617806, 794322, 838451, 926709, 1235612, 1588644, 1676902, 1853418, 2515353, 2780127, 3353804, 3706836, 5030706, 5560254, 5869157, 7546059, 10061412, 11120508, 11738314, 15092118, 17607471, 23476628, 30184236, 35214942, 52822413, 70429884, 105644826, 211289652]

約数ペア:

[(1, 211289652), (2, 105644826), (3, 70429884), (4, 52822413), (6, 35214942), (7, 30184236), (9, 23476628), (12, 17607471), (14, 15092118), (18, 11738314), (19, 11120508), (21, 10061412), (28, 7546059), (36, 5869157), (38, 5560254), (42, 5030706), (57, 3706836), (63, 3353804), (76, 2780127), (84, 2515353), (114, 1853418), (126, 1676902), (133, 1588644), (171, 1235612), (228, 926709), (252, 838451), (266, 794322), (342, 617806), (399, 529548), (532, 397161), (684, 308903), (798, 264774), (1197, 176516), (1596, 132387), (2394, 88258), (4788, 44129)]