201015990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^2$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 637090272

約数和(自身を除く): 436074282

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 137, 153, 170, 210, 238, 255, 274, 306, 315, 357, 411, 510, 595, 630, 685, 714, 765, 822, 959, 1071, 1190, 1233, 1370, 1530, 1785, 1918, 2055, 2142, 2329, 2466, 2877, 3570, 4110, 4658, 4795, 5355, 5754, 6165, 6987, 8631, 9590, 10710, 11645, 12330, 13974, 14385, 16303, 17262, 18769, 20961, 23290, 28770, 32606, 34935, 37538, 41922, 43155, 48909, 56307, 69870, 81515, 86310, 93845, 97818, 104805, 112614, 131383, 146727, 163030, 168921, 187690, 209610, 244545, 262766, 281535, 293454, 319073, 337842, 394149, 489090, 563070, 638146, 656915, 733635, 788298, 844605, 957219, 1182447, 1313830, 1467270, 1595365, 1689210, 1914438, 1970745, 2233511, 2364894, 2871657, 3190730, 3941490, 4467022, 4786095, 5743314, 5912235, 6700533, 9572190, 11167555, 11824470, 13401066, 14358285, 20101599, 22335110, 28716570, 33502665, 40203198, 67005330, 100507995, 201015990]

約数ペア:

[(1, 201015990), (2, 100507995), (3, 67005330), (5, 40203198), (6, 33502665), (7, 28716570), (9, 22335110), (10, 20101599), (14, 14358285), (15, 13401066), (17, 11824470), (18, 11167555), (21, 9572190), (30, 6700533), (34, 5912235), (35, 5743314), (42, 4786095), (45, 4467022), (51, 3941490), (63, 3190730), (70, 2871657), (85, 2364894), (90, 2233511), (102, 1970745), (105, 1914438), (119, 1689210), (126, 1595365), (137, 1467270), (153, 1313830), (170, 1182447), (210, 957219), (238, 844605), (255, 788298), (274, 733635), (306, 656915), (315, 638146), (357, 563070), (411, 489090), (510, 394149), (595, 337842), (630, 319073), (685, 293454), (714, 281535), (765, 262766), (822, 244545), (959, 209610), (1071, 187690), (1190, 168921), (1233, 163030), (1370, 146727), (1530, 131383), (1785, 112614), (1918, 104805), (2055, 97818), (2142, 93845), (2329, 86310), (2466, 81515), (2877, 69870), (3570, 56307), (4110, 48909), (4658, 43155), (4795, 41922), (5355, 37538), (5754, 34935), (6165, 32606), (6987, 28770), (8631, 23290), (9590, 20961), (10710, 18769), (11645, 17262), (12330, 16303), (13974, 14385)]