201367740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^2$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 664667136

約数和(自身を除く): 463299396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 101, 105, 140, 141, 188, 202, 210, 235, 282, 303, 329, 404, 420, 470, 505, 564, 606, 658, 705, 707, 940, 987, 1010, 1212, 1316, 1410, 1414, 1515, 1645, 1974, 2020, 2121, 2820, 2828, 3030, 3290, 3535, 3948, 4242, 4747, 4935, 6060, 6580, 7070, 8484, 9494, 9870, 10201, 10605, 14140, 14241, 18988, 19740, 20402, 21210, 23735, 28482, 30603, 33229, 40804, 42420, 47470, 51005, 56964, 61206, 66458, 71205, 71407, 94940, 99687, 102010, 122412, 132916, 142410, 142814, 153015, 166145, 199374, 204020, 214221, 284820, 285628, 306030, 332290, 357035, 398748, 428442, 479447, 498435, 612060, 664580, 714070, 856884, 958894, 996870, 1071105, 1428140, 1438341, 1917788, 1993740, 2142210, 2397235, 2876682, 3356129, 4284420, 4794470, 5753364, 6712258, 7191705, 9588940, 10068387, 13424516, 14383410, 16780645, 20136774, 28766820, 33561290, 40273548, 50341935, 67122580, 100683870, 201367740]

約数ペア:

[(1, 201367740), (2, 100683870), (3, 67122580), (4, 50341935), (5, 40273548), (6, 33561290), (7, 28766820), (10, 20136774), (12, 16780645), (14, 14383410), (15, 13424516), (20, 10068387), (21, 9588940), (28, 7191705), (30, 6712258), (35, 5753364), (42, 4794470), (47, 4284420), (60, 3356129), (70, 2876682), (84, 2397235), (94, 2142210), (101, 1993740), (105, 1917788), (140, 1438341), (141, 1428140), (188, 1071105), (202, 996870), (210, 958894), (235, 856884), (282, 714070), (303, 664580), (329, 612060), (404, 498435), (420, 479447), (470, 428442), (505, 398748), (564, 357035), (606, 332290), (658, 306030), (705, 285628), (707, 284820), (940, 214221), (987, 204020), (1010, 199374), (1212, 166145), (1316, 153015), (1410, 142814), (1414, 142410), (1515, 132916), (1645, 122412), (1974, 102010), (2020, 99687), (2121, 94940), (2820, 71407), (2828, 71205), (3030, 66458), (3290, 61206), (3535, 56964), (3948, 51005), (4242, 47470), (4747, 42420), (4935, 40804), (6060, 33229), (6580, 30603), (7070, 28482), (8484, 23735), (9494, 21210), (9870, 20402), (10201, 19740), (10605, 18988), (14140, 14241)]