209198520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3359}}^1$

素因数の和:3549

約数の個数: 96

約数和(自身を含む): 684028800

約数和(自身を除く): 474830280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 346, 360, 519, 692, 865, 1038, 1384, 1557, 1730, 2076, 2595, 3114, 3359, 3460, 4152, 5190, 6228, 6718, 6920, 7785, 10077, 10380, 12456, 13436, 15570, 16795, 20154, 20760, 26872, 30231, 31140, 33590, 40308, 50385, 60462, 62280, 67180, 80616, 100770, 120924, 134360, 151155, 201540, 241848, 302310, 403080, 581107, 604620, 1162214, 1209240, 1743321, 2324428, 2905535, 3486642, 4648856, 5229963, 5811070, 6973284, 8716605, 10459926, 11622140, 13946568, 17433210, 20919852, 23244280, 26149815, 34866420, 41839704, 52299630, 69732840, 104599260, 209198520]

約数ペア:

[(1, 209198520), (2, 104599260), (3, 69732840), (4, 52299630), (5, 41839704), (6, 34866420), (8, 26149815), (9, 23244280), (10, 20919852), (12, 17433210), (15, 13946568), (18, 11622140), (20, 10459926), (24, 8716605), (30, 6973284), (36, 5811070), (40, 5229963), (45, 4648856), (60, 3486642), (72, 2905535), (90, 2324428), (120, 1743321), (173, 1209240), (180, 1162214), (346, 604620), (360, 581107), (519, 403080), (692, 302310), (865, 241848), (1038, 201540), (1384, 151155), (1557, 134360), (1730, 120924), (2076, 100770), (2595, 80616), (3114, 67180), (3359, 62280), (3460, 60462), (4152, 50385), (5190, 40308), (6228, 33590), (6718, 31140), (6920, 30231), (7785, 26872), (10077, 20760), (10380, 20154), (12456, 16795), (13436, 15570)]