216965650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3491}}^1$

素因数の和:3627

約数の個数: 48

約数和(自身を含む): 444266208

約数和(自身を除く): 227300558

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 113, 226, 275, 550, 565, 1130, 1243, 2486, 2825, 3491, 5650, 6215, 6982, 12430, 17455, 31075, 34910, 38401, 62150, 76802, 87275, 174550, 192005, 384010, 394483, 788966, 960025, 1920050, 1972415, 3944830, 4339313, 8678626, 9862075, 19724150, 21696565, 43393130, 108482825, 216965650]

約数ペア:

[(1, 216965650), (2, 108482825), (5, 43393130), (10, 21696565), (11, 19724150), (22, 9862075), (25, 8678626), (50, 4339313), (55, 3944830), (110, 1972415), (113, 1920050), (226, 960025), (275, 788966), (550, 394483), (565, 384010), (1130, 192005), (1243, 174550), (2486, 87275), (2825, 76802), (3491, 62150), (5650, 38401), (6215, 34910), (6982, 31075), (12430, 17455)]