219259458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^2$

素因数の和:352

約数の個数: 72

約数和(自身を含む): 530908560

約数和(自身を除く): 311649102

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 137, 177, 198, 274, 354, 411, 531, 649, 822, 1062, 1233, 1298, 1507, 1947, 2466, 3014, 3894, 4521, 5841, 8083, 9042, 11682, 13563, 16166, 18769, 24249, 27126, 37538, 48498, 56307, 72747, 88913, 112614, 145494, 168921, 177826, 206459, 266739, 337842, 412918, 533478, 619377, 800217, 1107371, 1238754, 1600434, 1858131, 2214742, 3322113, 3716262, 6644226, 9966339, 12181081, 19932678, 24362162, 36543243, 73086486, 109629729, 219259458]

約数ペア:

[(1, 219259458), (2, 109629729), (3, 73086486), (6, 36543243), (9, 24362162), (11, 19932678), (18, 12181081), (22, 9966339), (33, 6644226), (59, 3716262), (66, 3322113), (99, 2214742), (118, 1858131), (137, 1600434), (177, 1238754), (198, 1107371), (274, 800217), (354, 619377), (411, 533478), (531, 412918), (649, 337842), (822, 266739), (1062, 206459), (1233, 177826), (1298, 168921), (1507, 145494), (1947, 112614), (2466, 88913), (3014, 72747), (3894, 56307), (4521, 48498), (5841, 37538), (8083, 27126), (9042, 24249), (11682, 18769), (13563, 16166)]