193806740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 445858560

約数和(自身を除く): 252051820

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 59, 74, 92, 115, 118, 148, 185, 193, 230, 236, 295, 370, 386, 460, 590, 740, 772, 851, 965, 1180, 1357, 1702, 1930, 2183, 2714, 3404, 3860, 4255, 4366, 4439, 5428, 6785, 7141, 8510, 8732, 8878, 10915, 11387, 13570, 14282, 17020, 17756, 21830, 22195, 22774, 27140, 28564, 35705, 43660, 44390, 45548, 50209, 56935, 71410, 88780, 100418, 113870, 142820, 164243, 200836, 227740, 251045, 261901, 328486, 421319, 502090, 523802, 656972, 821215, 842638, 1004180, 1047604, 1309505, 1642430, 1685276, 2106595, 2619010, 3284860, 4213190, 5238020, 8426380, 9690337, 19380674, 38761348, 48451685, 96903370, 193806740]

約数ペア:

[(1, 193806740), (2, 96903370), (4, 48451685), (5, 38761348), (10, 19380674), (20, 9690337), (23, 8426380), (37, 5238020), (46, 4213190), (59, 3284860), (74, 2619010), (92, 2106595), (115, 1685276), (118, 1642430), (148, 1309505), (185, 1047604), (193, 1004180), (230, 842638), (236, 821215), (295, 656972), (370, 523802), (386, 502090), (460, 421319), (590, 328486), (740, 261901), (772, 251045), (851, 227740), (965, 200836), (1180, 164243), (1357, 142820), (1702, 113870), (1930, 100418), (2183, 88780), (2714, 71410), (3404, 56935), (3860, 50209), (4255, 45548), (4366, 44390), (4439, 43660), (5428, 35705), (6785, 28564), (7141, 27140), (8510, 22774), (8732, 22195), (8878, 21830), (10915, 17756), (11387, 17020), (13570, 14282)]