218014721276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1109}}^1\times {\mathrm{406171}}^1$

素因数の和:407306

約数の個数: 36

約数和(自身を含む): 419742206520

約数和(自身を除く): 201727485244

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1109, 2218, 4436, 12199, 24398, 48796, 134189, 268378, 406171, 536756, 812342, 1624684, 4467881, 8935762, 17871524, 49146691, 98293382, 196586764, 450443639, 900887278, 1801774556, 4954880029, 9909760058, 19819520116, 54503680319, 109007360638, 218014721276]

約数ペア:

[(1, 218014721276), (2, 109007360638), (4, 54503680319), (11, 19819520116), (22, 9909760058), (44, 4954880029), (121, 1801774556), (242, 900887278), (484, 450443639), (1109, 196586764), (2218, 98293382), (4436, 49146691), (12199, 17871524), (24398, 8935762), (48796, 4467881), (134189, 1624684), (268378, 812342), (406171, 536756)]