208985730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 512846208

約数和(自身を除く): 303860478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 173, 201, 335, 346, 402, 519, 601, 670, 865, 1005, 1038, 1202, 1730, 1803, 2010, 2595, 3005, 3606, 5190, 6010, 9015, 11591, 18030, 23182, 34773, 40267, 57955, 69546, 80534, 103973, 115910, 120801, 173865, 201335, 207946, 241602, 311919, 347730, 402670, 519865, 604005, 623838, 1039730, 1208010, 1559595, 3119190, 6966191, 13932382, 20898573, 34830955, 41797146, 69661910, 104492865, 208985730]

約数ペア:

[(1, 208985730), (2, 104492865), (3, 69661910), (5, 41797146), (6, 34830955), (10, 20898573), (15, 13932382), (30, 6966191), (67, 3119190), (134, 1559595), (173, 1208010), (201, 1039730), (335, 623838), (346, 604005), (402, 519865), (519, 402670), (601, 347730), (670, 311919), (865, 241602), (1005, 207946), (1038, 201335), (1202, 173865), (1730, 120801), (1803, 115910), (2010, 103973), (2595, 80534), (3005, 69546), (3606, 57955), (5190, 40267), (6010, 34773), (9015, 23182), (11591, 18030)]