208836250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 80

約数和(自身を含む): 463351680

約数和(自身を除く): 254515430

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 125, 145, 175, 203, 250, 290, 350, 406, 625, 725, 823, 875, 1015, 1250, 1450, 1646, 1750, 2030, 3625, 4115, 4375, 5075, 5761, 7250, 8230, 8750, 10150, 11522, 18125, 20575, 23867, 25375, 28805, 36250, 41150, 47734, 50750, 57610, 102875, 119335, 126875, 144025, 167069, 205750, 238670, 253750, 288050, 334138, 514375, 596675, 720125, 835345, 1028750, 1193350, 1440250, 1670690, 2983375, 3600625, 4176725, 5966750, 7201250, 8353450, 14916875, 20883625, 29833750, 41767250, 104418125, 208836250]

約数ペア:

[(1, 208836250), (2, 104418125), (5, 41767250), (7, 29833750), (10, 20883625), (14, 14916875), (25, 8353450), (29, 7201250), (35, 5966750), (50, 4176725), (58, 3600625), (70, 2983375), (125, 1670690), (145, 1440250), (175, 1193350), (203, 1028750), (250, 835345), (290, 720125), (350, 596675), (406, 514375), (625, 334138), (725, 288050), (823, 253750), (875, 238670), (1015, 205750), (1250, 167069), (1450, 144025), (1646, 126875), (1750, 119335), (2030, 102875), (3625, 57610), (4115, 50750), (4375, 47734), (5075, 41150), (5761, 36250), (7250, 28805), (8230, 25375), (8750, 23867), (10150, 20575), (11522, 18125)]