228510345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 444925440

約数和(自身を除く): 216415095

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 313, 357, 409, 595, 939, 1227, 1565, 1785, 2045, 2191, 2863, 4695, 5321, 6135, 6573, 6953, 8589, 10955, 14315, 15963, 20859, 26605, 32865, 34765, 37247, 42945, 48671, 79815, 104295, 111741, 128017, 146013, 186235, 243355, 384051, 558705, 640085, 730065, 896119, 1920255, 2176289, 2688357, 4480595, 6528867, 10881445, 13441785, 15234023, 32644335, 45702069, 76170115, 228510345]

約数ペア:

[(1, 228510345), (3, 76170115), (5, 45702069), (7, 32644335), (15, 15234023), (17, 13441785), (21, 10881445), (35, 6528867), (51, 4480595), (85, 2688357), (105, 2176289), (119, 1920255), (255, 896119), (313, 730065), (357, 640085), (409, 558705), (595, 384051), (939, 243355), (1227, 186235), (1565, 146013), (1785, 128017), (2045, 111741), (2191, 104295), (2863, 79815), (4695, 48671), (5321, 42945), (6135, 37247), (6573, 34765), (6953, 32865), (8589, 26605), (10955, 20859), (14315, 15963)]