203493444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20021}}^1$

素因数の和:20057

約数の個数: 72

約数和(自身を含む): 596495424

約数和(自身を除く): 393001980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 20021, 40042, 60063, 80084, 120126, 140147, 220231, 240252, 280294, 420441, 440462, 560588, 660693, 840882, 880924, 1321386, 1541617, 1681764, 2422541, 2642772, 3083234, 4624851, 4845082, 6166468, 7267623, 9249702, 9690164, 14535246, 16957787, 18499404, 29070492, 33915574, 50873361, 67831148, 101746722, 203493444]

約数ペア:

[(1, 203493444), (2, 101746722), (3, 67831148), (4, 50873361), (6, 33915574), (7, 29070492), (11, 18499404), (12, 16957787), (14, 14535246), (21, 9690164), (22, 9249702), (28, 7267623), (33, 6166468), (42, 4845082), (44, 4624851), (66, 3083234), (77, 2642772), (84, 2422541), (121, 1681764), (132, 1541617), (154, 1321386), (231, 880924), (242, 840882), (308, 660693), (363, 560588), (462, 440462), (484, 420441), (726, 280294), (847, 240252), (924, 220231), (1452, 140147), (1694, 120126), (2541, 80084), (3388, 60063), (5082, 40042), (10164, 20021)]