257200188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5557}}^1$

素因数の和:5619

約数の個数: 96

約数和(自身を含む): 746995200

約数和(自身を除く): 489795012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 57, 58, 76, 84, 87, 114, 116, 133, 174, 203, 228, 266, 348, 399, 406, 532, 551, 609, 798, 812, 1102, 1218, 1596, 1653, 2204, 2436, 3306, 3857, 5557, 6612, 7714, 11114, 11571, 15428, 16671, 22228, 23142, 33342, 38899, 46284, 66684, 77798, 105583, 116697, 155596, 161153, 211166, 233394, 316749, 322306, 422332, 466788, 483459, 633498, 644612, 739081, 966918, 1128071, 1266996, 1478162, 1933836, 2217243, 2256142, 2956324, 3061907, 3384213, 4434486, 4512284, 6123814, 6768426, 8868972, 9185721, 12247628, 13536852, 18371442, 21433349, 36742884, 42866698, 64300047, 85733396, 128600094, 257200188]

約数ペア:

[(1, 257200188), (2, 128600094), (3, 85733396), (4, 64300047), (6, 42866698), (7, 36742884), (12, 21433349), (14, 18371442), (19, 13536852), (21, 12247628), (28, 9185721), (29, 8868972), (38, 6768426), (42, 6123814), (57, 4512284), (58, 4434486), (76, 3384213), (84, 3061907), (87, 2956324), (114, 2256142), (116, 2217243), (133, 1933836), (174, 1478162), (203, 1266996), (228, 1128071), (266, 966918), (348, 739081), (399, 644612), (406, 633498), (532, 483459), (551, 466788), (609, 422332), (798, 322306), (812, 316749), (1102, 233394), (1218, 211166), (1596, 161153), (1653, 155596), (2204, 116697), (2436, 105583), (3306, 77798), (3857, 66684), (5557, 46284), (6612, 38899), (7714, 33342), (11114, 23142), (11571, 22228), (15428, 16671)]