206365140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1193}}^1$

素因数の和:1270

約数の個数: 108

約数和(自身を含む): 647360532

約数和(自身を除く): 440995392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 961, 1116, 1193, 1395, 1860, 1922, 2386, 2790, 2883, 3579, 3844, 4772, 4805, 5580, 5766, 5965, 7158, 8649, 9610, 10737, 11532, 11930, 14316, 14415, 17298, 17895, 19220, 21474, 23860, 28830, 34596, 35790, 36983, 42948, 43245, 53685, 57660, 71580, 73966, 86490, 107370, 110949, 147932, 172980, 184915, 214740, 221898, 332847, 369830, 443796, 554745, 665694, 739660, 1109490, 1146473, 1331388, 1664235, 2218980, 2292946, 3328470, 3439419, 4585892, 5732365, 6656940, 6878838, 10318257, 11464730, 13757676, 17197095, 20636514, 22929460, 34394190, 41273028, 51591285, 68788380, 103182570, 206365140]

約数ペア:

[(1, 206365140), (2, 103182570), (3, 68788380), (4, 51591285), (5, 41273028), (6, 34394190), (9, 22929460), (10, 20636514), (12, 17197095), (15, 13757676), (18, 11464730), (20, 10318257), (30, 6878838), (31, 6656940), (36, 5732365), (45, 4585892), (60, 3439419), (62, 3328470), (90, 2292946), (93, 2218980), (124, 1664235), (155, 1331388), (180, 1146473), (186, 1109490), (279, 739660), (310, 665694), (372, 554745), (465, 443796), (558, 369830), (620, 332847), (930, 221898), (961, 214740), (1116, 184915), (1193, 172980), (1395, 147932), (1860, 110949), (1922, 107370), (2386, 86490), (2790, 73966), (2883, 71580), (3579, 57660), (3844, 53685), (4772, 43245), (4805, 42948), (5580, 36983), (5766, 35790), (5965, 34596), (7158, 28830), (8649, 23860), (9610, 21474), (10737, 19220), (11532, 17895), (11930, 17298), (14316, 14415)]