202054455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 383170320

約数和(自身を除く): 181115865

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 281, 285, 435, 551, 841, 843, 855, 1305, 1405, 1653, 2523, 2529, 2755, 4205, 4215, 4959, 5339, 7569, 8149, 8265, 12615, 12645, 15979, 16017, 24447, 24795, 26695, 37845, 40745, 47937, 48051, 73341, 79895, 80085, 122235, 143811, 154831, 236321, 239685, 240255, 366705, 464493, 708963, 719055, 774155, 1181605, 1393479, 2126889, 2322465, 3544815, 4490099, 6967395, 10634445, 13470297, 22450495, 40410891, 67351485, 202054455]

約数ペア:

[(1, 202054455), (3, 67351485), (5, 40410891), (9, 22450495), (15, 13470297), (19, 10634445), (29, 6967395), (45, 4490099), (57, 3544815), (87, 2322465), (95, 2126889), (145, 1393479), (171, 1181605), (261, 774155), (281, 719055), (285, 708963), (435, 464493), (551, 366705), (841, 240255), (843, 239685), (855, 236321), (1305, 154831), (1405, 143811), (1653, 122235), (2523, 80085), (2529, 79895), (2755, 73341), (4205, 48051), (4215, 47937), (4959, 40745), (5339, 37845), (7569, 26695), (8149, 24795), (8265, 24447), (12615, 16017), (12645, 15979)]