222735248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2689}}^1$

素因数の和:2895

約数の個数: 40

約数和(自身を含む): 448304640

約数和(自身を除く): 225569392

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 1336, 2672, 2689, 5177, 5378, 10354, 10756, 20708, 21512, 41416, 43024, 82832, 83359, 166718, 333436, 449063, 666872, 898126, 1333744, 1796252, 3592504, 7185008, 13920953, 27841906, 55683812, 111367624, 222735248]

約数ペア:

[(1, 222735248), (2, 111367624), (4, 55683812), (8, 27841906), (16, 13920953), (31, 7185008), (62, 3592504), (124, 1796252), (167, 1333744), (248, 898126), (334, 666872), (496, 449063), (668, 333436), (1336, 166718), (2672, 83359), (2689, 82832), (5177, 43024), (5378, 41416), (10354, 21512), (10756, 20708)]