197788432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4111}}^1$

素因数の和:4247

約数の個数: 40

約数和(自身を含む): 399752192

約数和(自身を除く): 201963760

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 3007, 4111, 6014, 8222, 12028, 16444, 24056, 32888, 48112, 65776, 127441, 254882, 398767, 509764, 797534, 1019528, 1595068, 2039056, 3190136, 6380272, 12361777, 24723554, 49447108, 98894216, 197788432]

約数ペア:

[(1, 197788432), (2, 98894216), (4, 49447108), (8, 24723554), (16, 12361777), (31, 6380272), (62, 3190136), (97, 2039056), (124, 1595068), (194, 1019528), (248, 797534), (388, 509764), (496, 398767), (776, 254882), (1552, 127441), (3007, 65776), (4111, 48112), (6014, 32888), (8222, 24056), (12028, 16444)]