211145340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16217}}^1$

素因数の和:16267

約数の個数: 96

約数和(自身を含む): 697503744

約数和(自身を除く): 486358404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 16217, 32434, 48651, 64868, 81085, 97302, 113519, 162170, 194604, 227038, 243255, 324340, 340557, 454076, 486510, 502727, 567595, 681114, 973020, 1005454, 1135190, 1362228, 1508181, 1702785, 2010908, 2270380, 2513635, 3016362, 3405570, 3519089, 5027270, 6032724, 6811140, 7038178, 7540905, 10054540, 10557267, 14076356, 15081810, 17595445, 21114534, 30163620, 35190890, 42229068, 52786335, 70381780, 105572670, 211145340]

約数ペア:

[(1, 211145340), (2, 105572670), (3, 70381780), (4, 52786335), (5, 42229068), (6, 35190890), (7, 30163620), (10, 21114534), (12, 17595445), (14, 15081810), (15, 14076356), (20, 10557267), (21, 10054540), (28, 7540905), (30, 7038178), (31, 6811140), (35, 6032724), (42, 5027270), (60, 3519089), (62, 3405570), (70, 3016362), (84, 2513635), (93, 2270380), (105, 2010908), (124, 1702785), (140, 1508181), (155, 1362228), (186, 1135190), (210, 1005454), (217, 973020), (310, 681114), (372, 567595), (420, 502727), (434, 486510), (465, 454076), (620, 340557), (651, 324340), (868, 243255), (930, 227038), (1085, 194604), (1302, 162170), (1860, 113519), (2170, 97302), (2604, 81085), (3255, 64868), (4340, 48651), (6510, 32434), (13020, 16217)]