202840065

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 376358400

約数和(自身を除く): 173518335

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 197, 261, 263, 435, 591, 783, 789, 985, 1305, 1315, 1773, 2367, 2955, 3915, 3945, 5319, 5713, 7101, 7627, 8865, 11835, 17139, 22881, 26595, 28565, 35505, 38135, 51417, 51811, 68643, 85695, 114405, 154251, 155433, 205929, 257085, 259055, 343215, 466299, 771255, 777165, 1029645, 1398897, 1502519, 2331495, 4507557, 6994485, 7512595, 13522671, 22537785, 40568013, 67613355, 202840065]

約数ペア:

[(1, 202840065), (3, 67613355), (5, 40568013), (9, 22537785), (15, 13522671), (27, 7512595), (29, 6994485), (45, 4507557), (87, 2331495), (135, 1502519), (145, 1398897), (197, 1029645), (261, 777165), (263, 771255), (435, 466299), (591, 343215), (783, 259055), (789, 257085), (985, 205929), (1305, 155433), (1315, 154251), (1773, 114405), (2367, 85695), (2955, 68643), (3915, 51811), (3945, 51417), (5319, 38135), (5713, 35505), (7101, 28565), (7627, 26595), (8865, 22881), (11835, 17139)]