209492784

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{25523}}^1$

素因数の和:25559

約数の個数: 80

約数和(自身を含む): 632995200

約数和(自身を除く): 423502416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 25523, 51046, 76569, 102092, 153138, 204184, 229707, 306276, 408368, 459414, 484937, 612552, 689121, 918828, 969874, 1225104, 1378242, 1454811, 1837656, 1939748, 2756484, 2909622, 3675312, 3879496, 4364433, 5512968, 5819244, 7758992, 8728866, 11025936, 11638488, 13093299, 17457732, 23276976, 26186598, 34915464, 52373196, 69830928, 104746392, 209492784]

約数ペア:

[(1, 209492784), (2, 104746392), (3, 69830928), (4, 52373196), (6, 34915464), (8, 26186598), (9, 23276976), (12, 17457732), (16, 13093299), (18, 11638488), (19, 11025936), (24, 8728866), (27, 7758992), (36, 5819244), (38, 5512968), (48, 4364433), (54, 3879496), (57, 3675312), (72, 2909622), (76, 2756484), (108, 1939748), (114, 1837656), (144, 1454811), (152, 1378242), (171, 1225104), (216, 969874), (228, 918828), (304, 689121), (342, 612552), (432, 484937), (456, 459414), (513, 408368), (684, 306276), (912, 229707), (1026, 204184), (1368, 153138), (2052, 102092), (2736, 76569), (4104, 51046), (8208, 25523)]