214900070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 522685440

約数和(自身を除く): 307785370

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 37, 38, 55, 70, 74, 77, 95, 110, 133, 154, 185, 190, 209, 259, 266, 370, 385, 397, 407, 418, 518, 665, 703, 770, 794, 814, 1045, 1295, 1330, 1406, 1463, 1985, 2035, 2090, 2590, 2779, 2849, 2926, 3515, 3970, 4070, 4367, 4921, 5558, 5698, 7030, 7315, 7543, 7733, 8734, 9842, 13895, 14245, 14630, 14689, 15086, 15466, 21835, 24605, 27790, 28490, 29378, 30569, 37715, 38665, 43670, 49210, 52801, 54131, 61138, 73445, 75430, 77330, 82973, 102823, 105602, 108262, 146890, 152845, 161579, 165946, 205646, 264005, 270655, 279091, 305690, 323158, 414865, 514115, 528010, 541310, 558182, 580811, 807895, 829730, 1028230, 1131053, 1161622, 1395455, 1615790, 1953637, 2262106, 2790910, 2904055, 3070001, 3907274, 5655265, 5808110, 6140002, 9768185, 11310530, 15350005, 19536370, 21490007, 30700010, 42980014, 107450035, 214900070]

約数ペア:

[(1, 214900070), (2, 107450035), (5, 42980014), (7, 30700010), (10, 21490007), (11, 19536370), (14, 15350005), (19, 11310530), (22, 9768185), (35, 6140002), (37, 5808110), (38, 5655265), (55, 3907274), (70, 3070001), (74, 2904055), (77, 2790910), (95, 2262106), (110, 1953637), (133, 1615790), (154, 1395455), (185, 1161622), (190, 1131053), (209, 1028230), (259, 829730), (266, 807895), (370, 580811), (385, 558182), (397, 541310), (407, 528010), (418, 514115), (518, 414865), (665, 323158), (703, 305690), (770, 279091), (794, 270655), (814, 264005), (1045, 205646), (1295, 165946), (1330, 161579), (1406, 152845), (1463, 146890), (1985, 108262), (2035, 105602), (2090, 102823), (2590, 82973), (2779, 77330), (2849, 75430), (2926, 73445), (3515, 61138), (3970, 54131), (4070, 52801), (4367, 49210), (4921, 43670), (5558, 38665), (5698, 37715), (7030, 30569), (7315, 29378), (7543, 28490), (7733, 27790), (8734, 24605), (9842, 21835), (13895, 15466), (14245, 15086), (14630, 14689)]