221837756

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{53173}}^1$

素因数の和:53333

約数の個数: 24

約数和(自身を含む): 446661600

約数和(自身を除く): 224823844

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 53173, 106346, 212692, 372211, 744422, 1488844, 7922777, 15845554, 31691108, 55459439, 110918878, 221837756]

約数ペア:

[(1, 221837756), (2, 110918878), (4, 55459439), (7, 31691108), (14, 15845554), (28, 7922777), (149, 1488844), (298, 744422), (596, 372211), (1043, 212692), (2086, 106346), (4172, 53173)]