207957200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 550399296

約数和(自身を除く): 342442096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 151, 176, 200, 220, 275, 302, 313, 400, 440, 550, 604, 626, 755, 880, 1100, 1208, 1252, 1510, 1565, 1661, 2200, 2416, 2504, 3020, 3130, 3322, 3443, 3775, 4400, 5008, 6040, 6260, 6644, 6886, 7550, 7825, 8305, 12080, 12520, 13288, 13772, 15100, 15650, 16610, 17215, 25040, 26576, 27544, 30200, 31300, 33220, 34430, 41525, 47263, 55088, 60400, 62600, 66440, 68860, 83050, 86075, 94526, 125200, 132880, 137720, 166100, 172150, 189052, 236315, 275440, 332200, 344300, 378104, 472630, 519893, 664400, 688600, 756208, 945260, 1039786, 1181575, 1377200, 1890520, 2079572, 2363150, 2599465, 3781040, 4159144, 4726300, 5198930, 8318288, 9452600, 10397860, 12997325, 18905200, 20795720, 25994650, 41591440, 51989300, 103978600, 207957200]

約数ペア:

[(1, 207957200), (2, 103978600), (4, 51989300), (5, 41591440), (8, 25994650), (10, 20795720), (11, 18905200), (16, 12997325), (20, 10397860), (22, 9452600), (25, 8318288), (40, 5198930), (44, 4726300), (50, 4159144), (55, 3781040), (80, 2599465), (88, 2363150), (100, 2079572), (110, 1890520), (151, 1377200), (176, 1181575), (200, 1039786), (220, 945260), (275, 756208), (302, 688600), (313, 664400), (400, 519893), (440, 472630), (550, 378104), (604, 344300), (626, 332200), (755, 275440), (880, 236315), (1100, 189052), (1208, 172150), (1252, 166100), (1510, 137720), (1565, 132880), (1661, 125200), (2200, 94526), (2416, 86075), (2504, 83050), (3020, 68860), (3130, 66440), (3322, 62600), (3443, 60400), (3775, 55088), (4400, 47263), (5008, 41525), (6040, 34430), (6260, 33220), (6644, 31300), (6886, 30200), (7550, 27544), (7825, 26576), (8305, 25040), (12080, 17215), (12520, 16610), (13288, 15650), (13772, 15100)]