201644498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 336510720

約数和(自身を除く): 134866222

約数列:

[1, 2, 11, 22, 79, 158, 181, 362, 641, 869, 1282, 1738, 1991, 3982, 7051, 14102, 14299, 28598, 50639, 101278, 116021, 157289, 232042, 314578, 557029, 1114058, 1276231, 2552462, 9165659, 18331318, 100822249, 201644498]

約数ペア:

[(1, 201644498), (2, 100822249), (11, 18331318), (22, 9165659), (79, 2552462), (158, 1276231), (181, 1114058), (362, 557029), (641, 314578), (869, 232042), (1282, 157289), (1738, 116021), (1991, 101278), (3982, 50639), (7051, 28598), (14102, 14299)]