215319076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{977}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 457422336

約数和(自身を除く): 242103260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 463, 476, 926, 977, 1852, 1954, 3241, 3908, 6482, 6839, 7871, 12964, 13678, 15742, 16609, 27356, 31484, 33218, 55097, 66436, 110194, 116263, 220388, 232526, 452351, 465052, 904702, 1809404, 3166457, 6332914, 7689967, 12665828, 15379934, 30759868, 53829769, 107659538, 215319076]

約数ペア:

[(1, 215319076), (2, 107659538), (4, 53829769), (7, 30759868), (14, 15379934), (17, 12665828), (28, 7689967), (34, 6332914), (68, 3166457), (119, 1809404), (238, 904702), (463, 465052), (476, 452351), (926, 232526), (977, 220388), (1852, 116263), (1954, 110194), (3241, 66436), (3908, 55097), (6482, 33218), (6839, 31484), (7871, 27356), (12964, 16609), (13678, 15742)]