209107360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1543}}^1$

素因数の和:1587

約数の個数: 144

約数和(自身を含む): 620984448

約数和(自身を除く): 411877088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1543, 1694, 1760, 1936, 2420, 2464, 3080, 3086, 3388, 3872, 4235, 4840, 6160, 6172, 6776, 7715, 8470, 9680, 10801, 12320, 12344, 13552, 15430, 16940, 16973, 19360, 21602, 24688, 27104, 30860, 33880, 33946, 43204, 49376, 54005, 61720, 67760, 67892, 84865, 86408, 108010, 118811, 123440, 135520, 135784, 169730, 172816, 186703, 216020, 237622, 246880, 271568, 339460, 345632, 373406, 432040, 475244, 543136, 594055, 678920, 746812, 864080, 933515, 950488, 1188110, 1306921, 1357840, 1493624, 1728160, 1867030, 1900976, 2376220, 2613842, 2715680, 2987248, 3734060, 3801952, 4752440, 5227684, 5974496, 6534605, 7468120, 9504880, 10455368, 13069210, 14936240, 19009760, 20910736, 26138420, 29872480, 41821472, 52276840, 104553680, 209107360]

約数ペア:

[(1, 209107360), (2, 104553680), (4, 52276840), (5, 41821472), (7, 29872480), (8, 26138420), (10, 20910736), (11, 19009760), (14, 14936240), (16, 13069210), (20, 10455368), (22, 9504880), (28, 7468120), (32, 6534605), (35, 5974496), (40, 5227684), (44, 4752440), (55, 3801952), (56, 3734060), (70, 2987248), (77, 2715680), (80, 2613842), (88, 2376220), (110, 1900976), (112, 1867030), (121, 1728160), (140, 1493624), (154, 1357840), (160, 1306921), (176, 1188110), (220, 950488), (224, 933515), (242, 864080), (280, 746812), (308, 678920), (352, 594055), (385, 543136), (440, 475244), (484, 432040), (560, 373406), (605, 345632), (616, 339460), (770, 271568), (847, 246880), (880, 237622), (968, 216020), (1120, 186703), (1210, 172816), (1232, 169730), (1540, 135784), (1543, 135520), (1694, 123440), (1760, 118811), (1936, 108010), (2420, 86408), (2464, 84865), (3080, 67892), (3086, 67760), (3388, 61720), (3872, 54005), (4235, 49376), (4840, 43204), (6160, 33946), (6172, 33880), (6776, 30860), (7715, 27104), (8470, 24688), (9680, 21602), (10801, 19360), (12320, 16973), (12344, 16940), (13552, 15430)]