209898270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 583994880

約数和(自身を除く): 374096610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 67, 82, 90, 123, 134, 135, 201, 205, 246, 270, 283, 335, 369, 402, 410, 566, 603, 615, 670, 738, 849, 1005, 1107, 1206, 1230, 1415, 1698, 1809, 1845, 2010, 2214, 2547, 2747, 2830, 3015, 3618, 3690, 4245, 5094, 5494, 5535, 6030, 7641, 8241, 8490, 9045, 11070, 11603, 12735, 13735, 15282, 16482, 18090, 18961, 23206, 24723, 25470, 27470, 34809, 37922, 38205, 41205, 49446, 56883, 58015, 69618, 74169, 76410, 82410, 94805, 104427, 113766, 116030, 123615, 148338, 170649, 174045, 189610, 208854, 247230, 284415, 313281, 341298, 348090, 370845, 511947, 522135, 568830, 626562, 741690, 777401, 853245, 1023894, 1044270, 1554802, 1566405, 1706490, 2332203, 2559735, 3132810, 3887005, 4664406, 5119470, 6996609, 7774010, 11661015, 13993218, 20989827, 23322030, 34983045, 41979654, 69966090, 104949135, 209898270]

約数ペア:

[(1, 209898270), (2, 104949135), (3, 69966090), (5, 41979654), (6, 34983045), (9, 23322030), (10, 20989827), (15, 13993218), (18, 11661015), (27, 7774010), (30, 6996609), (41, 5119470), (45, 4664406), (54, 3887005), (67, 3132810), (82, 2559735), (90, 2332203), (123, 1706490), (134, 1566405), (135, 1554802), (201, 1044270), (205, 1023894), (246, 853245), (270, 777401), (283, 741690), (335, 626562), (369, 568830), (402, 522135), (410, 511947), (566, 370845), (603, 348090), (615, 341298), (670, 313281), (738, 284415), (849, 247230), (1005, 208854), (1107, 189610), (1206, 174045), (1230, 170649), (1415, 148338), (1698, 123615), (1809, 116030), (1845, 113766), (2010, 104427), (2214, 94805), (2547, 82410), (2747, 76410), (2830, 74169), (3015, 69618), (3618, 58015), (3690, 56883), (4245, 49446), (5094, 41205), (5494, 38205), (5535, 37922), (6030, 34809), (7641, 27470), (8241, 25470), (8490, 24723), (9045, 23206), (11070, 18961), (11603, 18090), (12735, 16482), (13735, 15282)]