208802300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{953}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 520029216

約数和(自身を除く): 311226916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 313, 350, 626, 700, 953, 1252, 1565, 1906, 2191, 3130, 3812, 4382, 4765, 6260, 6671, 7825, 8764, 9530, 10955, 13342, 15650, 19060, 21910, 23825, 26684, 31300, 33355, 43820, 47650, 54775, 66710, 95300, 109550, 133420, 166775, 219100, 298289, 333550, 596578, 667100, 1193156, 1491445, 2088023, 2982890, 4176046, 5965780, 7457225, 8352092, 10440115, 14914450, 20880230, 29828900, 41760460, 52200575, 104401150, 208802300]

約数ペア:

[(1, 208802300), (2, 104401150), (4, 52200575), (5, 41760460), (7, 29828900), (10, 20880230), (14, 14914450), (20, 10440115), (25, 8352092), (28, 7457225), (35, 5965780), (50, 4176046), (70, 2982890), (100, 2088023), (140, 1491445), (175, 1193156), (313, 667100), (350, 596578), (626, 333550), (700, 298289), (953, 219100), (1252, 166775), (1565, 133420), (1906, 109550), (2191, 95300), (3130, 66710), (3812, 54775), (4382, 47650), (4765, 43820), (6260, 33355), (6671, 31300), (7825, 26684), (8764, 23825), (9530, 21910), (10955, 19060), (13342, 15650)]