208816930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 460961280

約数和(自身を除く): 252144350

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 59, 62, 70, 98, 118, 155, 217, 233, 245, 295, 310, 413, 434, 466, 490, 590, 826, 1085, 1165, 1519, 1631, 1829, 2065, 2170, 2330, 2891, 3038, 3262, 3658, 4130, 5782, 7223, 7595, 8155, 9145, 11417, 12803, 13747, 14446, 14455, 15190, 16310, 18290, 22834, 25606, 27494, 28910, 36115, 50561, 57085, 64015, 68735, 72230, 89621, 96229, 101122, 114170, 128030, 137470, 179242, 192458, 252805, 353927, 426157, 448105, 481145, 505610, 673603, 707854, 852314, 896210, 962290, 1347206, 1769635, 2130785, 2983099, 3368015, 3539270, 4261570, 5966198, 6736030, 14915495, 20881693, 29830990, 41763386, 104408465, 208816930]

約数ペア:

[(1, 208816930), (2, 104408465), (5, 41763386), (7, 29830990), (10, 20881693), (14, 14915495), (31, 6736030), (35, 5966198), (49, 4261570), (59, 3539270), (62, 3368015), (70, 2983099), (98, 2130785), (118, 1769635), (155, 1347206), (217, 962290), (233, 896210), (245, 852314), (295, 707854), (310, 673603), (413, 505610), (434, 481145), (466, 448105), (490, 426157), (590, 353927), (826, 252805), (1085, 192458), (1165, 179242), (1519, 137470), (1631, 128030), (1829, 114170), (2065, 101122), (2170, 96229), (2330, 89621), (2891, 72230), (3038, 68735), (3262, 64015), (3658, 57085), (4130, 50561), (5782, 36115), (7223, 28910), (7595, 27494), (8155, 25606), (9145, 22834), (11417, 18290), (12803, 16310), (13747, 15190), (14446, 14455)]