163920190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4993}}^1$

素因数の和:5081

約数の個数: 48

約数和(自身を含む): 348421392

約数和(自身を除く): 184501202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 469, 490, 670, 938, 2345, 3283, 4690, 4993, 6566, 9986, 16415, 24965, 32830, 34951, 49930, 69902, 174755, 244657, 334531, 349510, 489314, 669062, 1223285, 1672655, 2341717, 2446570, 3345310, 4683434, 11708585, 16392019, 23417170, 32784038, 81960095, 163920190]

約数ペア:

[(1, 163920190), (2, 81960095), (5, 32784038), (7, 23417170), (10, 16392019), (14, 11708585), (35, 4683434), (49, 3345310), (67, 2446570), (70, 2341717), (98, 1672655), (134, 1223285), (245, 669062), (335, 489314), (469, 349510), (490, 334531), (670, 244657), (938, 174755), (2345, 69902), (3283, 49930), (4690, 34951), (4993, 32830), (6566, 24965), (9986, 16415)]