209927730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 535144320

約数和(自身を除く): 325216590

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 557, 739, 1114, 1478, 1671, 2217, 2785, 3342, 3695, 4434, 5570, 7390, 8355, 9469, 11085, 12563, 16710, 18938, 22170, 25126, 28407, 37689, 47345, 56814, 62815, 75378, 94690, 125630, 142035, 188445, 284070, 376890, 411623, 823246, 1234869, 2058115, 2469738, 4116230, 6174345, 6997591, 12348690, 13995182, 20992773, 34987955, 41985546, 69975910, 104963865, 209927730]

約数ペア:

[(1, 209927730), (2, 104963865), (3, 69975910), (5, 41985546), (6, 34987955), (10, 20992773), (15, 13995182), (17, 12348690), (30, 6997591), (34, 6174345), (51, 4116230), (85, 2469738), (102, 2058115), (170, 1234869), (255, 823246), (510, 411623), (557, 376890), (739, 284070), (1114, 188445), (1478, 142035), (1671, 125630), (2217, 94690), (2785, 75378), (3342, 62815), (3695, 56814), (4434, 47345), (5570, 37689), (7390, 28407), (8355, 25126), (9469, 22170), (11085, 18938), (12563, 16710)]