203810985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 450236160

約数和(自身を除く): 246425175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 37, 45, 63, 67, 81, 87, 105, 111, 135, 145, 185, 189, 201, 203, 259, 261, 315, 333, 335, 405, 435, 469, 555, 567, 603, 609, 777, 783, 945, 999, 1005, 1015, 1073, 1295, 1305, 1407, 1665, 1809, 1827, 1943, 2331, 2345, 2349, 2479, 2835, 2997, 3015, 3045, 3219, 3885, 3915, 4221, 4995, 5365, 5427, 5481, 5829, 6993, 7035, 7437, 7511, 9045, 9135, 9657, 9715, 11655, 11745, 12395, 12663, 13601, 14985, 16095, 16443, 17353, 17487, 20979, 21105, 22311, 22533, 27135, 27405, 28971, 29145, 34965, 37185, 37555, 37989, 40803, 48285, 52059, 52461, 63315, 66933, 67599, 68005, 71891, 82215, 86765, 86913, 87435, 104895, 111555, 112665, 122409, 144855, 156177, 157383, 189945, 200799, 202797, 204015, 215673, 260295, 262305, 334665, 337995, 359455, 367227, 434565, 468531, 503237, 608391, 612045, 647019, 780885, 786915, 1003995, 1013985, 1078365, 1101681, 1405593, 1509711, 1836135, 1941057, 2342655, 2516185, 3041955, 3235095, 4529133, 5508405, 5823171, 7027965, 7548555, 9705285, 13587399, 22645665, 29115855, 40762197, 67936995, 203810985]

約数ペア:

[(1, 203810985), (3, 67936995), (5, 40762197), (7, 29115855), (9, 22645665), (15, 13587399), (21, 9705285), (27, 7548555), (29, 7027965), (35, 5823171), (37, 5508405), (45, 4529133), (63, 3235095), (67, 3041955), (81, 2516185), (87, 2342655), (105, 1941057), (111, 1836135), (135, 1509711), (145, 1405593), (185, 1101681), (189, 1078365), (201, 1013985), (203, 1003995), (259, 786915), (261, 780885), (315, 647019), (333, 612045), (335, 608391), (405, 503237), (435, 468531), (469, 434565), (555, 367227), (567, 359455), (603, 337995), (609, 334665), (777, 262305), (783, 260295), (945, 215673), (999, 204015), (1005, 202797), (1015, 200799), (1073, 189945), (1295, 157383), (1305, 156177), (1407, 144855), (1665, 122409), (1809, 112665), (1827, 111555), (1943, 104895), (2331, 87435), (2345, 86913), (2349, 86765), (2479, 82215), (2835, 71891), (2997, 68005), (3015, 67599), (3045, 66933), (3219, 63315), (3885, 52461), (3915, 52059), (4221, 48285), (4995, 40803), (5365, 37989), (5427, 37555), (5481, 37185), (5829, 34965), (6993, 29145), (7035, 28971), (7437, 27405), (7511, 27135), (9045, 22533), (9135, 22311), (9657, 21105), (9715, 20979), (11655, 17487), (11745, 17353), (12395, 16443), (12663, 16095), (13601, 14985)]