218652005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2969}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 311351040

約数和(自身を除く): 92699035

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 515, 715, 1133, 1339, 2969, 5665, 6695, 14729, 14845, 32659, 38597, 73645, 163295, 192985, 305807, 424567, 1529035, 2122835, 3363877, 3975491, 16819385, 19877455, 43730401, 218652005]

約数ペア:

[(1, 218652005), (5, 43730401), (11, 19877455), (13, 16819385), (55, 3975491), (65, 3363877), (103, 2122835), (143, 1529035), (515, 424567), (715, 305807), (1133, 192985), (1339, 163295), (2969, 73645), (5665, 38597), (6695, 32659), (14729, 14845)]