215591856

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{144887}}^1$

素因数の和:144929

約数の個数: 40

約数和(自身を含む): 574915584

約数和(自身を除く): 359323728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 144887, 289774, 434661, 579548, 869322, 1159096, 1738644, 2318192, 3477288, 4491497, 6954576, 8982994, 13474491, 17965988, 26948982, 35931976, 53897964, 71863952, 107795928, 215591856]

約数ペア:

[(1, 215591856), (2, 107795928), (3, 71863952), (4, 53897964), (6, 35931976), (8, 26948982), (12, 17965988), (16, 13474491), (24, 8982994), (31, 6954576), (48, 4491497), (62, 3477288), (93, 2318192), (124, 1738644), (186, 1159096), (248, 869322), (372, 579548), (496, 434661), (744, 289774), (1488, 144887)]