201359860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5653}}^1$

素因数の和:5812

約数の個数: 48

約数和(自身を含む): 458788176

約数和(自身を除く): 257428316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 5653, 7124, 8905, 11306, 17810, 22612, 28265, 35620, 56530, 73489, 113060, 146978, 293956, 367445, 734890, 774461, 1469780, 1548922, 3097844, 3872305, 7744610, 10067993, 15489220, 20135986, 40271972, 50339965, 100679930, 201359860]

約数ペア:

[(1, 201359860), (2, 100679930), (4, 50339965), (5, 40271972), (10, 20135986), (13, 15489220), (20, 10067993), (26, 7744610), (52, 3872305), (65, 3097844), (130, 1548922), (137, 1469780), (260, 774461), (274, 734890), (548, 367445), (685, 293956), (1370, 146978), (1781, 113060), (2740, 73489), (3562, 56530), (5653, 35620), (7124, 28265), (8905, 22612), (11306, 17810)]