217685968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4261}}^1$

素因数の和:4403

約数の個数: 40

約数和(自身を含む): 439702016

約数和(自身を除く): 222016048

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1648, 3193, 4261, 6386, 8522, 12772, 17044, 25544, 34088, 51088, 68176, 132091, 264182, 438883, 528364, 877766, 1056728, 1755532, 2113456, 3511064, 7022128, 13605373, 27210746, 54421492, 108842984, 217685968]

約数ペア:

[(1, 217685968), (2, 108842984), (4, 54421492), (8, 27210746), (16, 13605373), (31, 7022128), (62, 3511064), (103, 2113456), (124, 1755532), (206, 1056728), (248, 877766), (412, 528364), (496, 438883), (824, 264182), (1648, 132091), (3193, 68176), (4261, 51088), (6386, 34088), (8522, 25544), (12772, 17044)]