197388656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2383}}^1$

素因数の和:2589

約数の個数: 40

約数和(自身を含む): 397307904

約数和(自身を除く): 199919248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 1336, 2383, 2672, 4766, 5177, 9532, 10354, 19064, 20708, 38128, 41416, 73873, 82832, 147746, 295492, 397961, 590984, 795922, 1181968, 1591844, 3183688, 6367376, 12336791, 24673582, 49347164, 98694328, 197388656]

約数ペア:

[(1, 197388656), (2, 98694328), (4, 49347164), (8, 24673582), (16, 12336791), (31, 6367376), (62, 3183688), (124, 1591844), (167, 1181968), (248, 795922), (334, 590984), (496, 397961), (668, 295492), (1336, 147746), (2383, 82832), (2672, 73873), (4766, 41416), (5177, 38128), (9532, 20708), (10354, 19064)]