207307480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6653}}^1$

素因数の和:6724

約数の個数: 64

約数和(自身を含む): 503042400

約数和(自身を除く): 295734920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 6653, 7790, 13306, 15580, 26612, 31160, 33265, 53224, 66530, 126407, 133060, 252814, 266120, 272773, 505628, 545546, 632035, 1011256, 1091092, 1264070, 1363865, 2182184, 2528140, 2727730, 5056280, 5182687, 5455460, 10365374, 10910920, 20730748, 25913435, 41461496, 51826870, 103653740, 207307480]

約数ペア:

[(1, 207307480), (2, 103653740), (4, 51826870), (5, 41461496), (8, 25913435), (10, 20730748), (19, 10910920), (20, 10365374), (38, 5455460), (40, 5182687), (41, 5056280), (76, 2727730), (82, 2528140), (95, 2182184), (152, 1363865), (164, 1264070), (190, 1091092), (205, 1011256), (328, 632035), (380, 545546), (410, 505628), (760, 272773), (779, 266120), (820, 252814), (1558, 133060), (1640, 126407), (3116, 66530), (3895, 53224), (6232, 33265), (6653, 31160), (7790, 26612), (13306, 15580)]