201871278909

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1\times {\mathrm{7159}}^1$

素因数の和:7886

約数の個数: 48

約数和(自身を含む): 303098265600

約数和(自身を除く): 101226986691

約数列:

[1, 3, 9, 31, 93, 211, 279, 479, 633, 1437, 1899, 4311, 6541, 7159, 14849, 19623, 21477, 44547, 58869, 64431, 101069, 133641, 221929, 303207, 665787, 909621, 1510549, 1997361, 3133139, 3429161, 4531647, 9399417, 10287483, 13594941, 28198251, 30862449, 46827019, 106303991, 140481057, 318911973, 421443171, 723552971, 956735919, 2170658913, 6511976739, 22430142101, 67290426303, 201871278909]

約数ペア:

[(1, 201871278909), (3, 67290426303), (9, 22430142101), (31, 6511976739), (93, 2170658913), (211, 956735919), (279, 723552971), (479, 421443171), (633, 318911973), (1437, 140481057), (1899, 106303991), (4311, 46827019), (6541, 30862449), (7159, 28198251), (14849, 13594941), (19623, 10287483), (21477, 9399417), (44547, 4531647), (58869, 3429161), (64431, 3133139), (101069, 1997361), (133641, 1510549), (221929, 909621), (303207, 665787)]