201442060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 437853024

約数和(自身を除く): 236410964

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1370, 1987, 2740, 3974, 5069, 7948, 9935, 10138, 19870, 20276, 25345, 39740, 50690, 73519, 101380, 147038, 272219, 294076, 367595, 544438, 735190, 1088876, 1361095, 1470380, 2722190, 5444380, 10072103, 20144206, 40288412, 50360515, 100721030, 201442060]

約数ペア:

[(1, 201442060), (2, 100721030), (4, 50360515), (5, 40288412), (10, 20144206), (20, 10072103), (37, 5444380), (74, 2722190), (137, 1470380), (148, 1361095), (185, 1088876), (274, 735190), (370, 544438), (548, 367595), (685, 294076), (740, 272219), (1370, 147038), (1987, 101380), (2740, 73519), (3974, 50690), (5069, 39740), (7948, 25345), (9935, 20276), (10138, 19870)]