213150132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23971}}^1$

素因数の和:24013

約数の個数: 72

約数和(自身を含む): 610806560

約数和(自身を除く): 397656428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 23971, 47942, 71913, 95884, 143826, 215739, 287652, 311623, 431478, 455449, 623246, 862956, 910898, 934869, 1246492, 1366347, 1821796, 1869738, 2732694, 2804607, 3739476, 4099041, 5465388, 5609214, 5920837, 8198082, 11218428, 11841674, 16396164, 17762511, 23683348, 35525022, 53287533, 71050044, 106575066, 213150132]

約数ペア:

[(1, 213150132), (2, 106575066), (3, 71050044), (4, 53287533), (6, 35525022), (9, 23683348), (12, 17762511), (13, 16396164), (18, 11841674), (19, 11218428), (26, 8198082), (36, 5920837), (38, 5609214), (39, 5465388), (52, 4099041), (57, 3739476), (76, 2804607), (78, 2732694), (114, 1869738), (117, 1821796), (156, 1366347), (171, 1246492), (228, 934869), (234, 910898), (247, 862956), (342, 623246), (468, 455449), (494, 431478), (684, 311623), (741, 287652), (988, 215739), (1482, 143826), (2223, 95884), (2964, 71913), (4446, 47942), (8892, 23971)]