197841258

素因数分解:

$2^1\times 3^3\times {\mathrm{991}}^1\times {\mathrm{3697}}^1$

素因数の和:4699

約数の個数: 32

約数和(自身を含む): 440209920

約数和(自身を除く): 242368662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 991, 1982, 2973, 3697, 5946, 7394, 8919, 11091, 17838, 22182, 26757, 33273, 53514, 66546, 99819, 199638, 3663727, 7327454, 10991181, 21982362, 32973543, 65947086, 98920629, 197841258]

約数ペア:

[(1, 197841258), (2, 98920629), (3, 65947086), (6, 32973543), (9, 21982362), (18, 10991181), (27, 7327454), (54, 3663727), (991, 199638), (1982, 99819), (2973, 66546), (3697, 53514), (5946, 33273), (7394, 26757), (8919, 22182), (11091, 17838)]