200828860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2767}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 446423040

約数和(自身を除く): 245594180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 955, 1910, 2767, 3629, 3820, 5534, 7258, 11068, 13835, 14516, 18145, 27670, 36290, 52573, 55340, 72580, 105146, 210292, 262865, 525730, 528497, 1051460, 1056994, 2113988, 2642485, 5284970, 10041443, 10569940, 20082886, 40165772, 50207215, 100414430, 200828860]

約数ペア:

[(1, 200828860), (2, 100414430), (4, 50207215), (5, 40165772), (10, 20082886), (19, 10569940), (20, 10041443), (38, 5284970), (76, 2642485), (95, 2113988), (190, 1056994), (191, 1051460), (380, 528497), (382, 525730), (764, 262865), (955, 210292), (1910, 105146), (2767, 72580), (3629, 55340), (3820, 52573), (5534, 36290), (7258, 27670), (11068, 18145), (13835, 14516)]