207747735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2228

約数の個数: 64

約数和(自身を含む): 392273280

約数和(自身を除く): 184525545

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 85, 87, 145, 195, 221, 255, 377, 435, 493, 663, 1105, 1131, 1479, 1885, 2161, 2465, 3315, 5655, 6409, 6483, 7395, 10805, 19227, 28093, 32045, 32415, 36737, 62669, 84279, 96135, 110211, 140465, 183685, 188007, 313345, 421395, 477581, 551055, 814697, 940035, 1065373, 1432743, 2387905, 2444091, 3196119, 4073485, 5326865, 7163715, 12220455, 13849849, 15980595, 41549547, 69249245, 207747735]

約数ペア:

[(1, 207747735), (3, 69249245), (5, 41549547), (13, 15980595), (15, 13849849), (17, 12220455), (29, 7163715), (39, 5326865), (51, 4073485), (65, 3196119), (85, 2444091), (87, 2387905), (145, 1432743), (195, 1065373), (221, 940035), (255, 814697), (377, 551055), (435, 477581), (493, 421395), (663, 313345), (1105, 188007), (1131, 183685), (1479, 140465), (1885, 110211), (2161, 96135), (2465, 84279), (3315, 62669), (5655, 36737), (6409, 32415), (6483, 32045), (7395, 28093), (10805, 19227)]