211230117

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1181}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 371734272

約数和(自身を除く): 160504155

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 167, 357, 501, 1071, 1169, 1181, 1503, 2839, 3507, 3543, 8267, 8517, 10521, 10629, 19873, 20077, 24801, 25551, 59619, 60231, 74403, 140539, 178857, 180693, 197227, 421617, 591681, 1264851, 1380589, 1775043, 3352859, 4141767, 10058577, 12425301, 23470013, 30175731, 70410039, 211230117]

約数ペア:

[(1, 211230117), (3, 70410039), (7, 30175731), (9, 23470013), (17, 12425301), (21, 10058577), (51, 4141767), (63, 3352859), (119, 1775043), (153, 1380589), (167, 1264851), (357, 591681), (501, 421617), (1071, 197227), (1169, 180693), (1181, 178857), (1503, 140539), (2839, 74403), (3507, 60231), (3543, 59619), (8267, 25551), (8517, 24801), (10521, 20077), (10629, 19873)]