201895245

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 367286400

約数和(自身を除く): 165391155

約数列:

[1, 3, 5, 9, 15, 29, 45, 71, 87, 145, 213, 261, 355, 435, 639, 1065, 1305, 2059, 2179, 3195, 6177, 6537, 10295, 10895, 18531, 19611, 30885, 32685, 63191, 92655, 98055, 154709, 189573, 315955, 464127, 568719, 773545, 947865, 1392381, 2320635, 2843595, 4486561, 6961905, 13459683, 22432805, 40379049, 67298415, 201895245]

約数ペア:

[(1, 201895245), (3, 67298415), (5, 40379049), (9, 22432805), (15, 13459683), (29, 6961905), (45, 4486561), (71, 2843595), (87, 2320635), (145, 1392381), (213, 947865), (261, 773545), (355, 568719), (435, 464127), (639, 315955), (1065, 189573), (1305, 154709), (2059, 98055), (2179, 92655), (3195, 63191), (6177, 32685), (6537, 30885), (10295, 19611), (10895, 18531)]