212399580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 613831680

約数和(自身を除く): 401432100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 109, 141, 188, 218, 235, 282, 327, 436, 470, 545, 564, 654, 691, 705, 940, 1090, 1308, 1382, 1410, 1635, 2073, 2180, 2764, 2820, 3270, 3455, 4146, 5123, 6540, 6910, 8292, 10246, 10365, 13820, 15369, 20492, 20730, 25615, 30738, 32477, 41460, 51230, 61476, 64954, 75319, 76845, 97431, 102460, 129908, 150638, 153690, 162385, 194862, 225957, 301276, 307380, 324770, 376595, 389724, 451914, 487155, 649540, 753190, 903828, 974310, 1129785, 1506380, 1948620, 2259570, 3539993, 4519140, 7079986, 10619979, 14159972, 17699965, 21239958, 35399930, 42479916, 53099895, 70799860, 106199790, 212399580]

約数ペア:

[(1, 212399580), (2, 106199790), (3, 70799860), (4, 53099895), (5, 42479916), (6, 35399930), (10, 21239958), (12, 17699965), (15, 14159972), (20, 10619979), (30, 7079986), (47, 4519140), (60, 3539993), (94, 2259570), (109, 1948620), (141, 1506380), (188, 1129785), (218, 974310), (235, 903828), (282, 753190), (327, 649540), (436, 487155), (470, 451914), (545, 389724), (564, 376595), (654, 324770), (691, 307380), (705, 301276), (940, 225957), (1090, 194862), (1308, 162385), (1382, 153690), (1410, 150638), (1635, 129908), (2073, 102460), (2180, 97431), (2764, 76845), (2820, 75319), (3270, 64954), (3455, 61476), (4146, 51230), (5123, 41460), (6540, 32477), (6910, 30738), (8292, 25615), (10246, 20730), (10365, 20492), (13820, 15369)]