207396540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 682089408

約数和(自身を除く): 474692868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 263, 337, 390, 468, 526, 585, 674, 780, 789, 1011, 1052, 1170, 1315, 1348, 1578, 1685, 2022, 2340, 2367, 2630, 3033, 3156, 3370, 3419, 3945, 4044, 4381, 4734, 5055, 5260, 6066, 6740, 6838, 7890, 8762, 9468, 10110, 10257, 11835, 12132, 13143, 13676, 15165, 15780, 17095, 17524, 20220, 20514, 21905, 23670, 26286, 30330, 30771, 34190, 39429, 41028, 43810, 47340, 51285, 52572, 60660, 61542, 65715, 68380, 78858, 87620, 88631, 102570, 123084, 131430, 153855, 157716, 177262, 197145, 205140, 262860, 265893, 307710, 354524, 394290, 443155, 531786, 615420, 788580, 797679, 886310, 1063572, 1152203, 1329465, 1595358, 1772620, 2304406, 2658930, 3190716, 3456609, 3988395, 4608812, 5317860, 5761015, 6913218, 7976790, 10369827, 11522030, 13826436, 15953580, 17283045, 20739654, 23044060, 34566090, 41479308, 51849135, 69132180, 103698270, 207396540]

約数ペア:

[(1, 207396540), (2, 103698270), (3, 69132180), (4, 51849135), (5, 41479308), (6, 34566090), (9, 23044060), (10, 20739654), (12, 17283045), (13, 15953580), (15, 13826436), (18, 11522030), (20, 10369827), (26, 7976790), (30, 6913218), (36, 5761015), (39, 5317860), (45, 4608812), (52, 3988395), (60, 3456609), (65, 3190716), (78, 2658930), (90, 2304406), (117, 1772620), (130, 1595358), (156, 1329465), (180, 1152203), (195, 1063572), (234, 886310), (260, 797679), (263, 788580), (337, 615420), (390, 531786), (468, 443155), (526, 394290), (585, 354524), (674, 307710), (780, 265893), (789, 262860), (1011, 205140), (1052, 197145), (1170, 177262), (1315, 157716), (1348, 153855), (1578, 131430), (1685, 123084), (2022, 102570), (2340, 88631), (2367, 87620), (2630, 78858), (3033, 68380), (3156, 65715), (3370, 61542), (3419, 60660), (3945, 52572), (4044, 51285), (4381, 47340), (4734, 43810), (5055, 41028), (5260, 39429), (6066, 34190), (6740, 30771), (6838, 30330), (7890, 26286), (8762, 23670), (9468, 21905), (10110, 20514), (10257, 20220), (11835, 17524), (12132, 17095), (13143, 15780), (13676, 15165)]