220053728

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 442777104

約数和(自身を除く): 222723376

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 197, 268, 394, 521, 536, 788, 1042, 1072, 1576, 2084, 2144, 3152, 4168, 6304, 8336, 13199, 16672, 26398, 34907, 52796, 69814, 102637, 105592, 139628, 205274, 211184, 279256, 410548, 422368, 558512, 821096, 1117024, 1642192, 3284384, 6876679, 13753358, 27506716, 55013432, 110026864, 220053728]

約数ペア:

[(1, 220053728), (2, 110026864), (4, 55013432), (8, 27506716), (16, 13753358), (32, 6876679), (67, 3284384), (134, 1642192), (197, 1117024), (268, 821096), (394, 558512), (521, 422368), (536, 410548), (788, 279256), (1042, 211184), (1072, 205274), (1576, 139628), (2084, 105592), (2144, 102637), (3152, 69814), (4168, 52796), (6304, 34907), (8336, 26398), (13199, 16672)]