208239300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{577}}^1$

素因数の和:998

約数の個数: 108

約数和(自身を含む): 655476276

約数和(自身を除く): 447236976

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 401, 450, 577, 802, 900, 1154, 1203, 1604, 1731, 2005, 2308, 2406, 2885, 3462, 3609, 4010, 4812, 5193, 5770, 6015, 6924, 7218, 8020, 8655, 10025, 10386, 11540, 12030, 14425, 14436, 17310, 18045, 20050, 20772, 24060, 25965, 28850, 30075, 34620, 36090, 40100, 43275, 51930, 57700, 60150, 72180, 86550, 90225, 103860, 120300, 129825, 173100, 180450, 231377, 259650, 360900, 462754, 519300, 694131, 925508, 1156885, 1388262, 2082393, 2313770, 2776524, 3470655, 4164786, 4627540, 5784425, 6941310, 8329572, 10411965, 11568850, 13882620, 17353275, 20823930, 23137700, 34706550, 41647860, 52059825, 69413100, 104119650, 208239300]

約数ペア:

[(1, 208239300), (2, 104119650), (3, 69413100), (4, 52059825), (5, 41647860), (6, 34706550), (9, 23137700), (10, 20823930), (12, 17353275), (15, 13882620), (18, 11568850), (20, 10411965), (25, 8329572), (30, 6941310), (36, 5784425), (45, 4627540), (50, 4164786), (60, 3470655), (75, 2776524), (90, 2313770), (100, 2082393), (150, 1388262), (180, 1156885), (225, 925508), (300, 694131), (401, 519300), (450, 462754), (577, 360900), (802, 259650), (900, 231377), (1154, 180450), (1203, 173100), (1604, 129825), (1731, 120300), (2005, 103860), (2308, 90225), (2406, 86550), (2885, 72180), (3462, 60150), (3609, 57700), (4010, 51930), (4812, 43275), (5193, 40100), (5770, 36090), (6015, 34620), (6924, 30075), (7218, 28850), (8020, 25965), (8655, 24060), (10025, 20772), (10386, 20050), (11540, 18045), (12030, 17310), (14425, 14436)]