219020200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{22349}}^1$

素因数の和:22379

約数の個数: 72

約数和(自身を含む): 592386750

約数和(自身を除く): 373366550

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 22349, 44698, 89396, 111745, 156443, 178792, 223490, 312886, 446980, 558725, 625772, 782215, 893960, 1095101, 1117450, 1251544, 1564430, 2190202, 2234900, 3128860, 3911075, 4380404, 4469800, 5475505, 6257720, 7822150, 8760808, 10951010, 15644300, 21902020, 27377525, 31288600, 43804040, 54755050, 109510100, 219020200]

約数ペア:

[(1, 219020200), (2, 109510100), (4, 54755050), (5, 43804040), (7, 31288600), (8, 27377525), (10, 21902020), (14, 15644300), (20, 10951010), (25, 8760808), (28, 7822150), (35, 6257720), (40, 5475505), (49, 4469800), (50, 4380404), (56, 3911075), (70, 3128860), (98, 2234900), (100, 2190202), (140, 1564430), (175, 1251544), (196, 1117450), (200, 1095101), (245, 893960), (280, 782215), (350, 625772), (392, 558725), (490, 446980), (700, 312886), (980, 223490), (1225, 178792), (1400, 156443), (1960, 111745), (2450, 89396), (4900, 44698), (9800, 22349)]