201543784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7151}}^1$

素因数の和:7441

約数の個数: 32

約数和(自身を含む): 408522240

約数和(自身を除く): 206978456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 3523, 7046, 7151, 14092, 14302, 28184, 28604, 57208, 92963, 185926, 371852, 743704, 1937921, 3875842, 7751684, 15503368, 25192973, 50385946, 100771892, 201543784]

約数ペア:

[(1, 201543784), (2, 100771892), (4, 50385946), (8, 25192973), (13, 15503368), (26, 7751684), (52, 3875842), (104, 1937921), (271, 743704), (542, 371852), (1084, 185926), (2168, 92963), (3523, 57208), (7046, 28604), (7151, 28184), (14092, 14302)]