215879256

素因数分解:

$2^3\times 3^5\times {\mathrm{111049}}^1$

素因数の和:111070

約数の個数: 48

約数和(自身を含む): 606333000

約数和(自身を除く): 390453744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 111049, 222098, 333147, 444196, 666294, 888392, 999441, 1332588, 1998882, 2665176, 2998323, 3997764, 5996646, 7995528, 8994969, 11993292, 17989938, 23986584, 26984907, 35979876, 53969814, 71959752, 107939628, 215879256]

約数ペア:

[(1, 215879256), (2, 107939628), (3, 71959752), (4, 53969814), (6, 35979876), (8, 26984907), (9, 23986584), (12, 17989938), (18, 11993292), (24, 8994969), (27, 7995528), (36, 5996646), (54, 3997764), (72, 2998323), (81, 2665176), (108, 1998882), (162, 1332588), (216, 999441), (243, 888392), (324, 666294), (486, 444196), (648, 333147), (972, 222098), (1944, 111049)]