201913530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73961}}^1$

素因数の和:73991

約数の個数: 64

約数和(自身を含む): 596429568

約数和(自身を除く): 394516038

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 73961, 147922, 221883, 369805, 443766, 517727, 739610, 961493, 1035454, 1109415, 1553181, 1922986, 2218830, 2588635, 2884479, 3106362, 4807465, 5177270, 5768958, 6730451, 7765905, 9614930, 13460902, 14422395, 15531810, 20191353, 28844790, 33652255, 40382706, 67304510, 100956765, 201913530]

約数ペア:

[(1, 201913530), (2, 100956765), (3, 67304510), (5, 40382706), (6, 33652255), (7, 28844790), (10, 20191353), (13, 15531810), (14, 14422395), (15, 13460902), (21, 9614930), (26, 7765905), (30, 6730451), (35, 5768958), (39, 5177270), (42, 4807465), (65, 3106362), (70, 2884479), (78, 2588635), (91, 2218830), (105, 1922986), (130, 1553181), (182, 1109415), (195, 1035454), (210, 961493), (273, 739610), (390, 517727), (455, 443766), (546, 369805), (910, 221883), (1365, 147922), (2730, 73961)]