199823085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 453427200

約数和(自身を除く): 253604115

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 47, 55, 63, 77, 99, 105, 135, 141, 165, 189, 231, 235, 297, 315, 329, 385, 409, 423, 495, 517, 693, 705, 945, 987, 1155, 1227, 1269, 1485, 1551, 1645, 2045, 2079, 2115, 2585, 2863, 2961, 3465, 3619, 3681, 4499, 4653, 4935, 6135, 6345, 7755, 8589, 8883, 10395, 10857, 11043, 13497, 13959, 14315, 14805, 18095, 18405, 19223, 22495, 23265, 25767, 31493, 32571, 40491, 42945, 44415, 54285, 55215, 57669, 67485, 69795, 77301, 94479, 96115, 97713, 121473, 128835, 134561, 157465, 162855, 173007, 202455, 211453, 283437, 288345, 386505, 403683, 472395, 488565, 519021, 607365, 634359, 672805, 850311, 865035, 1057265, 1211049, 1417185, 1480171, 1903077, 2018415, 2595105, 3171795, 3633147, 4251555, 4440513, 5709231, 6055245, 7400855, 9515385, 13321539, 18165735, 22202565, 28546155, 39964617, 66607695, 199823085]

約数ペア:

[(1, 199823085), (3, 66607695), (5, 39964617), (7, 28546155), (9, 22202565), (11, 18165735), (15, 13321539), (21, 9515385), (27, 7400855), (33, 6055245), (35, 5709231), (45, 4440513), (47, 4251555), (55, 3633147), (63, 3171795), (77, 2595105), (99, 2018415), (105, 1903077), (135, 1480171), (141, 1417185), (165, 1211049), (189, 1057265), (231, 865035), (235, 850311), (297, 672805), (315, 634359), (329, 607365), (385, 519021), (409, 488565), (423, 472395), (495, 403683), (517, 386505), (693, 288345), (705, 283437), (945, 211453), (987, 202455), (1155, 173007), (1227, 162855), (1269, 157465), (1485, 134561), (1551, 128835), (1645, 121473), (2045, 97713), (2079, 96115), (2115, 94479), (2585, 77301), (2863, 69795), (2961, 67485), (3465, 57669), (3619, 55215), (3681, 54285), (4499, 44415), (4653, 42945), (4935, 40491), (6135, 32571), (6345, 31493), (7755, 25767), (8589, 23265), (8883, 22495), (10395, 19223), (10857, 18405), (11043, 18095), (13497, 14805), (13959, 14315)]