211846428

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{11471}}^1$

素因数の和:11509

約数の個数: 72

約数和(自身を含む): 584613120

約数和(自身を除く): 372766692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 11471, 18468, 22942, 34413, 45884, 68826, 103239, 137652, 206478, 217949, 309717, 412956, 435898, 619434, 653847, 871796, 929151, 1238868, 1307694, 1858302, 1961541, 2615388, 2787453, 3716604, 3923082, 5574906, 5884623, 7846164, 11149812, 11769246, 17653869, 23538492, 35307738, 52961607, 70615476, 105923214, 211846428]

約数ペア:

[(1, 211846428), (2, 105923214), (3, 70615476), (4, 52961607), (6, 35307738), (9, 23538492), (12, 17653869), (18, 11769246), (19, 11149812), (27, 7846164), (36, 5884623), (38, 5574906), (54, 3923082), (57, 3716604), (76, 2787453), (81, 2615388), (108, 1961541), (114, 1858302), (162, 1307694), (171, 1238868), (228, 929151), (243, 871796), (324, 653847), (342, 619434), (486, 435898), (513, 412956), (684, 309717), (972, 217949), (1026, 206478), (1539, 137652), (2052, 103239), (3078, 68826), (4617, 45884), (6156, 34413), (9234, 22942), (11471, 18468)]