221133912

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3581}}^1$

素因数の和:3704

約数の個数: 64

約数和(自身を含む): 577704960

約数和(自身を除く): 356571048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 498, 664, 744, 996, 1992, 2573, 3581, 5146, 7162, 7719, 10292, 10743, 14324, 15438, 20584, 21486, 28648, 30876, 42972, 61752, 85944, 111011, 222022, 297223, 333033, 444044, 594446, 666066, 888088, 891669, 1188892, 1332132, 1783338, 2377784, 2664264, 3566676, 7133352, 9213913, 18427826, 27641739, 36855652, 55283478, 73711304, 110566956, 221133912]

約数ペア:

[(1, 221133912), (2, 110566956), (3, 73711304), (4, 55283478), (6, 36855652), (8, 27641739), (12, 18427826), (24, 9213913), (31, 7133352), (62, 3566676), (83, 2664264), (93, 2377784), (124, 1783338), (166, 1332132), (186, 1188892), (248, 891669), (249, 888088), (332, 666066), (372, 594446), (498, 444044), (664, 333033), (744, 297223), (996, 222022), (1992, 111011), (2573, 85944), (3581, 61752), (5146, 42972), (7162, 30876), (7719, 28648), (10292, 21486), (10743, 20584), (14324, 15438)]