209500410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14051}}^1$

素因数の和:14139

約数の個数: 64

約数和(自身を含む): 582764544

約数和(自身を除く): 373264134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14051, 14910, 28102, 42153, 70255, 84306, 98357, 140510, 196714, 210765, 295071, 421530, 491785, 590142, 983570, 997621, 1475355, 1995242, 2950710, 2992863, 4988105, 5985726, 6983347, 9976210, 13966694, 14964315, 20950041, 29928630, 34916735, 41900082, 69833470, 104750205, 209500410]

約数ペア:

[(1, 209500410), (2, 104750205), (3, 69833470), (5, 41900082), (6, 34916735), (7, 29928630), (10, 20950041), (14, 14964315), (15, 13966694), (21, 9976210), (30, 6983347), (35, 5985726), (42, 4988105), (70, 2992863), (71, 2950710), (105, 1995242), (142, 1475355), (210, 997621), (213, 983570), (355, 590142), (426, 491785), (497, 421530), (710, 295071), (994, 210765), (1065, 196714), (1491, 140510), (2130, 98357), (2485, 84306), (2982, 70255), (4970, 42153), (7455, 28102), (14051, 14910)]