221539206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10009}}^1$

素因数の和:10069

約数の個数: 64

約数和(自身を含む): 553512960

約数和(自身を除く): 331973754

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 1054, 1302, 1581, 3162, 3689, 7378, 10009, 11067, 20018, 22134, 30027, 60054, 70063, 140126, 170153, 210189, 310279, 340306, 420378, 510459, 620558, 930837, 1020918, 1191071, 1861674, 2171953, 2382142, 3573213, 4343906, 5274743, 6515859, 7146426, 10549486, 13031718, 15824229, 31648458, 36923201, 73846402, 110769603, 221539206]

約数ペア:

[(1, 221539206), (2, 110769603), (3, 73846402), (6, 36923201), (7, 31648458), (14, 15824229), (17, 13031718), (21, 10549486), (31, 7146426), (34, 6515859), (42, 5274743), (51, 4343906), (62, 3573213), (93, 2382142), (102, 2171953), (119, 1861674), (186, 1191071), (217, 1020918), (238, 930837), (357, 620558), (434, 510459), (527, 420378), (651, 340306), (714, 310279), (1054, 210189), (1302, 170153), (1581, 140126), (3162, 70063), (3689, 60054), (7378, 30027), (10009, 22134), (11067, 20018)]