201849900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 671790336

約数和(自身を除く): 469940436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 277, 300, 347, 350, 420, 525, 554, 694, 700, 831, 1041, 1050, 1108, 1385, 1388, 1662, 1735, 1939, 2082, 2100, 2429, 2770, 3324, 3470, 3878, 4155, 4164, 4858, 5205, 5540, 5817, 6925, 6940, 7287, 7756, 8310, 8675, 9695, 9716, 10410, 11634, 12145, 13850, 14574, 16620, 17350, 19390, 20775, 20820, 23268, 24290, 26025, 27700, 29085, 29148, 34700, 36435, 38780, 41550, 48475, 48580, 52050, 58170, 60725, 72870, 83100, 96119, 96950, 104100, 116340, 121450, 145425, 145740, 182175, 192238, 193900, 242900, 288357, 290850, 364350, 384476, 480595, 576714, 581700, 672833, 728700, 961190, 1153428, 1345666, 1441785, 1922380, 2018499, 2402975, 2691332, 2883570, 3364165, 4036998, 4805950, 5767140, 6728330, 7208925, 8073996, 9611900, 10092495, 13456660, 14417850, 16820825, 20184990, 28835700, 33641650, 40369980, 50462475, 67283300, 100924950, 201849900]

約数ペア:

[(1, 201849900), (2, 100924950), (3, 67283300), (4, 50462475), (5, 40369980), (6, 33641650), (7, 28835700), (10, 20184990), (12, 16820825), (14, 14417850), (15, 13456660), (20, 10092495), (21, 9611900), (25, 8073996), (28, 7208925), (30, 6728330), (35, 5767140), (42, 4805950), (50, 4036998), (60, 3364165), (70, 2883570), (75, 2691332), (84, 2402975), (100, 2018499), (105, 1922380), (140, 1441785), (150, 1345666), (175, 1153428), (210, 961190), (277, 728700), (300, 672833), (347, 581700), (350, 576714), (420, 480595), (525, 384476), (554, 364350), (694, 290850), (700, 288357), (831, 242900), (1041, 193900), (1050, 192238), (1108, 182175), (1385, 145740), (1388, 145425), (1662, 121450), (1735, 116340), (1939, 104100), (2082, 96950), (2100, 96119), (2429, 83100), (2770, 72870), (3324, 60725), (3470, 58170), (3878, 52050), (4155, 48580), (4164, 48475), (4858, 41550), (5205, 38780), (5540, 36435), (5817, 34700), (6925, 29148), (6940, 29085), (7287, 27700), (7756, 26025), (8310, 24290), (8675, 23268), (9695, 20820), (9716, 20775), (10410, 19390), (11634, 17350), (12145, 16620), (13850, 14574)]