201889636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 389491200

約数和(自身を除く): 187601564

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 149, 284, 298, 367, 596, 734, 923, 1468, 1846, 1937, 3692, 3874, 4771, 7748, 9542, 10579, 19084, 21158, 26057, 42316, 52114, 54683, 104228, 109366, 137527, 218732, 275054, 338741, 550108, 677482, 710879, 1354964, 1421758, 2843516, 3882493, 7764986, 15529972, 50472409, 100944818, 201889636]

約数ペア:

[(1, 201889636), (2, 100944818), (4, 50472409), (13, 15529972), (26, 7764986), (52, 3882493), (71, 2843516), (142, 1421758), (149, 1354964), (284, 710879), (298, 677482), (367, 550108), (596, 338741), (734, 275054), (923, 218732), (1468, 137527), (1846, 109366), (1937, 104228), (3692, 54683), (3874, 52114), (4771, 42316), (7748, 26057), (9542, 21158), (10579, 19084)]