223898636

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19483}}^1$

素因数の和:19530

約数の個数: 36

約数和(自身を含む): 449262072

約数和(自身を除く): 225363436

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 11492, 19483, 38966, 77932, 253279, 331211, 506558, 662422, 1013116, 1324844, 3292627, 4305743, 6585254, 8611486, 13170508, 17222972, 55974659, 111949318, 223898636]

約数ペア:

[(1, 223898636), (2, 111949318), (4, 55974659), (13, 17222972), (17, 13170508), (26, 8611486), (34, 6585254), (52, 4305743), (68, 3292627), (169, 1324844), (221, 1013116), (338, 662422), (442, 506558), (676, 331211), (884, 253279), (2873, 77932), (5746, 38966), (11492, 19483)]