221796264

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{137933}}^1$

素因数の和:138009

約数の個数: 32

約数和(自身を含む): 562770720

約数和(自身を除く): 340974456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 137933, 275866, 413799, 551732, 827598, 1103464, 1655196, 3310392, 9241511, 18483022, 27724533, 36966044, 55449066, 73932088, 110898132, 221796264]

約数ペア:

[(1, 221796264), (2, 110898132), (3, 73932088), (4, 55449066), (6, 36966044), (8, 27724533), (12, 18483022), (24, 9241511), (67, 3310392), (134, 1655196), (201, 1103464), (268, 827598), (402, 551732), (536, 413799), (804, 275866), (1608, 137933)]