203427070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 470665728

約数和(自身を除く): 267238658

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 71, 77, 110, 122, 142, 154, 305, 355, 385, 427, 497, 610, 671, 710, 770, 781, 854, 994, 1342, 1562, 2135, 2485, 3355, 3721, 3905, 4270, 4331, 4697, 4970, 5467, 6710, 7442, 7810, 8662, 9394, 10934, 18605, 21655, 23485, 26047, 27335, 30317, 37210, 40931, 43310, 46970, 47641, 52094, 54670, 60634, 81862, 95282, 130235, 151585, 204655, 238205, 260470, 264191, 286517, 303170, 333487, 409310, 476410, 528382, 573034, 666974, 1320955, 1432585, 1667435, 1849337, 2641910, 2865170, 2906101, 3334870, 3698674, 5812202, 9246685, 14530505, 18493370, 20342707, 29061010, 40685414, 101713535, 203427070]

約数ペア:

[(1, 203427070), (2, 101713535), (5, 40685414), (7, 29061010), (10, 20342707), (11, 18493370), (14, 14530505), (22, 9246685), (35, 5812202), (55, 3698674), (61, 3334870), (70, 2906101), (71, 2865170), (77, 2641910), (110, 1849337), (122, 1667435), (142, 1432585), (154, 1320955), (305, 666974), (355, 573034), (385, 528382), (427, 476410), (497, 409310), (610, 333487), (671, 303170), (710, 286517), (770, 264191), (781, 260470), (854, 238205), (994, 204655), (1342, 151585), (1562, 130235), (2135, 95282), (2485, 81862), (3355, 60634), (3721, 54670), (3905, 52094), (4270, 47641), (4331, 46970), (4697, 43310), (4970, 40931), (5467, 37210), (6710, 30317), (7442, 27335), (7810, 26047), (8662, 23485), (9394, 21655), (10934, 18605)]