197872962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 480743424

約数和(自身を除く): 282870462

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 431, 643, 714, 862, 1286, 1293, 1929, 2586, 3017, 3858, 4501, 6034, 7327, 9002, 9051, 10931, 13503, 14654, 18102, 21862, 21981, 27006, 32793, 43962, 51289, 65586, 76517, 102578, 153034, 153867, 229551, 277133, 307734, 459102, 554266, 831399, 1662798, 1939931, 3879862, 4711261, 5819793, 9422522, 11639586, 14133783, 28267566, 32978827, 65957654, 98936481, 197872962]

約数ペア:

[(1, 197872962), (2, 98936481), (3, 65957654), (6, 32978827), (7, 28267566), (14, 14133783), (17, 11639586), (21, 9422522), (34, 5819793), (42, 4711261), (51, 3879862), (102, 1939931), (119, 1662798), (238, 831399), (357, 554266), (431, 459102), (643, 307734), (714, 277133), (862, 229551), (1286, 153867), (1293, 153034), (1929, 102578), (2586, 76517), (3017, 65586), (3858, 51289), (4501, 43962), (6034, 32793), (7327, 27006), (9002, 21981), (9051, 21862), (10931, 18102), (13503, 14654)]