201516028

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 437987088

約数和(自身を除く): 236471060

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 197, 238, 307, 394, 476, 614, 788, 833, 1228, 1379, 1666, 2149, 2758, 3332, 3349, 4298, 5219, 5516, 6698, 8596, 9653, 10438, 13396, 15043, 19306, 20876, 23443, 30086, 36533, 38612, 46886, 60172, 60479, 73066, 93772, 120958, 146132, 164101, 241916, 255731, 328202, 423353, 511462, 656404, 846706, 1022924, 1028143, 1693412, 2056286, 2963471, 4112572, 5926942, 7197001, 11853884, 14394002, 28788004, 50379007, 100758014, 201516028]

約数ペア:

[(1, 201516028), (2, 100758014), (4, 50379007), (7, 28788004), (14, 14394002), (17, 11853884), (28, 7197001), (34, 5926942), (49, 4112572), (68, 2963471), (98, 2056286), (119, 1693412), (196, 1028143), (197, 1022924), (238, 846706), (307, 656404), (394, 511462), (476, 423353), (614, 328202), (788, 255731), (833, 241916), (1228, 164101), (1379, 146132), (1666, 120958), (2149, 93772), (2758, 73066), (3332, 60479), (3349, 60172), (4298, 46886), (5219, 38612), (5516, 36533), (6698, 30086), (8596, 23443), (9653, 20876), (10438, 19306), (13396, 15043)]