219653850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{112643}}^1$

素因数の和:112671

約数の個数: 48

約数和(自身を含む): 586649952

約数和(自身を除く): 366996102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 112643, 225286, 337929, 563215, 675858, 1126430, 1464359, 1689645, 2816075, 2928718, 3379290, 4393077, 5632150, 7321795, 8448225, 8786154, 14643590, 16896450, 21965385, 36608975, 43930770, 73217950, 109826925, 219653850]

約数ペア:

[(1, 219653850), (2, 109826925), (3, 73217950), (5, 43930770), (6, 36608975), (10, 21965385), (13, 16896450), (15, 14643590), (25, 8786154), (26, 8448225), (30, 7321795), (39, 5632150), (50, 4393077), (65, 3379290), (75, 2928718), (78, 2816075), (130, 1689645), (150, 1464359), (195, 1126430), (325, 675858), (390, 563215), (650, 337929), (975, 225286), (1950, 112643)]