217881200

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{4289}}^1$

素因数の和:4434

約数の個数: 60

約数和(自身を含む): 527704320

約数和(自身を除く): 309823120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 635, 1016, 1270, 2032, 2540, 3175, 4289, 5080, 6350, 8578, 10160, 12700, 17156, 21445, 25400, 34312, 42890, 50800, 68624, 85780, 107225, 171560, 214450, 343120, 428900, 544703, 857800, 1089406, 1715600, 2178812, 2723515, 4357624, 5447030, 8715248, 10894060, 13617575, 21788120, 27235150, 43576240, 54470300, 108940600, 217881200]

約数ペア:

[(1, 217881200), (2, 108940600), (4, 54470300), (5, 43576240), (8, 27235150), (10, 21788120), (16, 13617575), (20, 10894060), (25, 8715248), (40, 5447030), (50, 4357624), (80, 2723515), (100, 2178812), (127, 1715600), (200, 1089406), (254, 857800), (400, 544703), (508, 428900), (635, 343120), (1016, 214450), (1270, 171560), (2032, 107225), (2540, 85780), (3175, 68624), (4289, 50800), (5080, 42890), (6350, 34312), (8578, 25400), (10160, 21445), (12700, 17156)]