202350915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20347}}^1$

素因数の和:20388

約数の個数: 48

約数和(自身を含む): 399960288

約数和(自身を除く): 197609373

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 20347, 61041, 101735, 183123, 264511, 305205, 345899, 793533, 915615, 1037697, 1322555, 1729495, 2380599, 3113091, 3967665, 4496687, 5188485, 11902995, 13490061, 15565455, 22483435, 40470183, 67450305, 202350915]

約数ペア:

[(1, 202350915), (3, 67450305), (5, 40470183), (9, 22483435), (13, 15565455), (15, 13490061), (17, 11902995), (39, 5188485), (45, 4496687), (51, 3967665), (65, 3113091), (85, 2380599), (117, 1729495), (153, 1322555), (195, 1037697), (221, 915615), (255, 793533), (585, 345899), (663, 305205), (765, 264511), (1105, 183123), (1989, 101735), (3315, 61041), (9945, 20347)]