197881260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{46451}}^1$

素因数の和:46534

約数の個数: 48

約数和(自身を含む): 561883392

約数和(自身を除く): 364002132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 46451, 92902, 139353, 185804, 232255, 278706, 464510, 557412, 696765, 929020, 1393530, 2787060, 3298021, 6596042, 9894063, 13192084, 16490105, 19788126, 32980210, 39576252, 49470315, 65960420, 98940630, 197881260]

約数ペア:

[(1, 197881260), (2, 98940630), (3, 65960420), (4, 49470315), (5, 39576252), (6, 32980210), (10, 19788126), (12, 16490105), (15, 13192084), (20, 9894063), (30, 6596042), (60, 3298021), (71, 2787060), (142, 1393530), (213, 929020), (284, 696765), (355, 557412), (426, 464510), (710, 278706), (852, 232255), (1065, 185804), (1420, 139353), (2130, 92902), (4260, 46451)]