193523820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{460771}}^1$

素因数の和:460790

約数の個数: 48

約数和(自身を含む): 619277568

約数和(自身を除く): 425753748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 460771, 921542, 1382313, 1843084, 2303855, 2764626, 3225397, 4607710, 5529252, 6450794, 6911565, 9215420, 9676191, 12901588, 13823130, 16126985, 19352382, 27646260, 32253970, 38704764, 48380955, 64507940, 96761910, 193523820]

約数ペア:

[(1, 193523820), (2, 96761910), (3, 64507940), (4, 48380955), (5, 38704764), (6, 32253970), (7, 27646260), (10, 19352382), (12, 16126985), (14, 13823130), (15, 12901588), (20, 9676191), (21, 9215420), (28, 6911565), (30, 6450794), (35, 5529252), (42, 4607710), (60, 3225397), (70, 2764626), (84, 2303855), (105, 1843084), (140, 1382313), (210, 921542), (420, 460771)]