200919300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 619752000

約数和(自身を除く): 418832700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 101, 114, 150, 190, 202, 228, 285, 300, 303, 349, 380, 404, 475, 505, 570, 606, 698, 950, 1010, 1047, 1140, 1212, 1396, 1425, 1515, 1745, 1900, 1919, 2020, 2094, 2525, 2850, 3030, 3490, 3838, 4188, 5050, 5235, 5700, 5757, 6060, 6631, 6980, 7575, 7676, 8725, 9595, 10100, 10470, 11514, 13262, 15150, 17450, 19190, 19893, 20940, 23028, 26175, 26524, 28785, 30300, 33155, 34900, 35249, 38380, 39786, 47975, 52350, 57570, 66310, 70498, 79572, 95950, 99465, 104700, 105747, 115140, 132620, 140996, 143925, 165775, 176245, 191900, 198930, 211494, 287850, 331550, 352490, 397860, 422988, 497325, 528735, 575700, 663100, 669731, 704980, 881225, 994650, 1057470, 1339462, 1762450, 1989300, 2009193, 2114940, 2643675, 2678924, 3348655, 3524900, 4018386, 5287350, 6697310, 8036772, 10045965, 10574700, 13394620, 16743275, 20091930, 33486550, 40183860, 50229825, 66973100, 100459650, 200919300]

約数ペア:

[(1, 200919300), (2, 100459650), (3, 66973100), (4, 50229825), (5, 40183860), (6, 33486550), (10, 20091930), (12, 16743275), (15, 13394620), (19, 10574700), (20, 10045965), (25, 8036772), (30, 6697310), (38, 5287350), (50, 4018386), (57, 3524900), (60, 3348655), (75, 2678924), (76, 2643675), (95, 2114940), (100, 2009193), (101, 1989300), (114, 1762450), (150, 1339462), (190, 1057470), (202, 994650), (228, 881225), (285, 704980), (300, 669731), (303, 663100), (349, 575700), (380, 528735), (404, 497325), (475, 422988), (505, 397860), (570, 352490), (606, 331550), (698, 287850), (950, 211494), (1010, 198930), (1047, 191900), (1140, 176245), (1212, 165775), (1396, 143925), (1425, 140996), (1515, 132620), (1745, 115140), (1900, 105747), (1919, 104700), (2020, 99465), (2094, 95950), (2525, 79572), (2850, 70498), (3030, 66310), (3490, 57570), (3838, 52350), (4188, 47975), (5050, 39786), (5235, 38380), (5700, 35249), (5757, 34900), (6060, 33155), (6631, 30300), (6980, 28785), (7575, 26524), (7676, 26175), (8725, 23028), (9595, 20940), (10100, 19893), (10470, 19190), (11514, 17450), (13262, 15150)]