218772144

素因数分解:

$2^4\times 3^3\times {\mathrm{506417}}^1$

素因数の和:506434

約数の個数: 40

約数和(自身を含む): 627958320

約数和(自身を除く): 409186176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 506417, 1012834, 1519251, 2025668, 3038502, 4051336, 4557753, 6077004, 8102672, 9115506, 12154008, 13673259, 18231012, 24308016, 27346518, 36462024, 54693036, 72924048, 109386072, 218772144]

約数ペア:

[(1, 218772144), (2, 109386072), (3, 72924048), (4, 54693036), (6, 36462024), (8, 27346518), (9, 24308016), (12, 18231012), (16, 13673259), (18, 12154008), (24, 9115506), (27, 8102672), (36, 6077004), (48, 4557753), (54, 4051336), (72, 3038502), (108, 2025668), (144, 1519251), (216, 1012834), (432, 506417)]