207219810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 593510400

約数和(自身を除く): 386290590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 139, 155, 186, 210, 217, 229, 278, 310, 417, 434, 458, 465, 651, 687, 695, 834, 930, 973, 1085, 1145, 1302, 1374, 1390, 1603, 1946, 2085, 2170, 2290, 2919, 3206, 3255, 3435, 4170, 4309, 4809, 4865, 5838, 6510, 6870, 7099, 8015, 8618, 9618, 9730, 12927, 14198, 14595, 16030, 21297, 21545, 24045, 25854, 29190, 30163, 31831, 35495, 42594, 43090, 48090, 49693, 60326, 63662, 64635, 70990, 90489, 95493, 99386, 106485, 129270, 149079, 150815, 159155, 180978, 190986, 212970, 222817, 248465, 298158, 301630, 318310, 445634, 452445, 477465, 496930, 668451, 745395, 904890, 954930, 986761, 1114085, 1336902, 1490790, 1973522, 2228170, 2960283, 3342255, 4933805, 5920566, 6684510, 6907327, 9867610, 13814654, 14801415, 20721981, 29602830, 34536635, 41443962, 69073270, 103609905, 207219810]

約数ペア:

[(1, 207219810), (2, 103609905), (3, 69073270), (5, 41443962), (6, 34536635), (7, 29602830), (10, 20721981), (14, 14801415), (15, 13814654), (21, 9867610), (30, 6907327), (31, 6684510), (35, 5920566), (42, 4933805), (62, 3342255), (70, 2960283), (93, 2228170), (105, 1973522), (139, 1490790), (155, 1336902), (186, 1114085), (210, 986761), (217, 954930), (229, 904890), (278, 745395), (310, 668451), (417, 496930), (434, 477465), (458, 452445), (465, 445634), (651, 318310), (687, 301630), (695, 298158), (834, 248465), (930, 222817), (973, 212970), (1085, 190986), (1145, 180978), (1302, 159155), (1374, 150815), (1390, 149079), (1603, 129270), (1946, 106485), (2085, 99386), (2170, 95493), (2290, 90489), (2919, 70990), (3206, 64635), (3255, 63662), (3435, 60326), (4170, 49693), (4309, 48090), (4809, 43090), (4865, 42594), (5838, 35495), (6510, 31831), (6870, 30163), (7099, 29190), (8015, 25854), (8618, 24045), (9618, 21545), (9730, 21297), (12927, 16030), (14198, 14595)]