194403720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{231433}}^1$

素因数の和:231454

約数の個数: 64

約数和(自身を含む): 666529920

約数和(自身を除く): 472126200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 231433, 462866, 694299, 925732, 1157165, 1388598, 1620031, 1851464, 2314330, 2777196, 3240062, 3471495, 4628660, 4860093, 5554392, 6480124, 6942990, 8100155, 9257320, 9720186, 12960248, 13885980, 16200310, 19440372, 24300465, 27771960, 32400620, 38880744, 48600930, 64801240, 97201860, 194403720]

約数ペア:

[(1, 194403720), (2, 97201860), (3, 64801240), (4, 48600930), (5, 38880744), (6, 32400620), (7, 27771960), (8, 24300465), (10, 19440372), (12, 16200310), (14, 13885980), (15, 12960248), (20, 9720186), (21, 9257320), (24, 8100155), (28, 6942990), (30, 6480124), (35, 5554392), (40, 4860093), (42, 4628660), (56, 3471495), (60, 3240062), (70, 2777196), (84, 2314330), (105, 1851464), (120, 1620031), (140, 1388598), (168, 1157165), (210, 925732), (280, 694299), (420, 462866), (840, 231433)]