201665265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 352719360

約数和(自身を除く): 151054095

約数列:

[1, 3, 5, 15, 23, 41, 53, 69, 115, 123, 159, 205, 265, 269, 345, 615, 795, 807, 943, 1219, 1345, 2173, 2829, 3657, 4035, 4715, 6095, 6187, 6519, 10865, 11029, 14145, 14257, 18285, 18561, 30935, 32595, 33087, 42771, 49979, 55145, 71285, 92805, 149937, 165435, 213855, 249895, 253667, 327911, 584537, 749685, 761001, 983733, 1268335, 1639555, 1753611, 2922685, 3805005, 4918665, 8768055, 13444351, 40333053, 67221755, 201665265]

約数ペア:

[(1, 201665265), (3, 67221755), (5, 40333053), (15, 13444351), (23, 8768055), (41, 4918665), (53, 3805005), (69, 2922685), (115, 1753611), (123, 1639555), (159, 1268335), (205, 983733), (265, 761001), (269, 749685), (345, 584537), (615, 327911), (795, 253667), (807, 249895), (943, 213855), (1219, 165435), (1345, 149937), (2173, 92805), (2829, 71285), (3657, 55145), (4035, 49979), (4715, 42771), (6095, 33087), (6187, 32595), (6519, 30935), (10865, 18561), (11029, 18285), (14145, 14257)]