221497356

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7537}}^1$

素因数の和:7654

約数の個数: 48

約数和(自身を含む): 540323840

約数和(自身を除く): 318826484

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 474, 948, 2449, 4898, 7347, 7537, 9796, 14694, 15074, 22611, 29388, 30148, 45222, 90444, 233647, 467294, 595423, 700941, 934588, 1190846, 1401882, 1786269, 2381692, 2803764, 3572538, 7145076, 18458113, 36916226, 55374339, 73832452, 110748678, 221497356]

約数ペア:

[(1, 221497356), (2, 110748678), (3, 73832452), (4, 55374339), (6, 36916226), (12, 18458113), (31, 7145076), (62, 3572538), (79, 2803764), (93, 2381692), (124, 1786269), (158, 1401882), (186, 1190846), (237, 934588), (316, 700941), (372, 595423), (474, 467294), (948, 233647), (2449, 90444), (4898, 45222), (7347, 30148), (7537, 29388), (9796, 22611), (14694, 15074)]