203488912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3016

約数の個数: 80

約数和(自身を含む): 475362432

約数和(自身を除く): 271873520

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1496, 1564, 2024, 2957, 2992, 3128, 4048, 4301, 5914, 6256, 8602, 11828, 17204, 23656, 32527, 34408, 47312, 50269, 65054, 68011, 68816, 100538, 130108, 136022, 201076, 260216, 272044, 402152, 520432, 544088, 552959, 748121, 804304, 1088176, 1105918, 1156187, 1496242, 2211836, 2312374, 2992484, 4423672, 4624748, 5984968, 8847344, 9249496, 11969936, 12718057, 18498992, 25436114, 50872228, 101744456, 203488912]

約数ペア:

[(1, 203488912), (2, 101744456), (4, 50872228), (8, 25436114), (11, 18498992), (16, 12718057), (17, 11969936), (22, 9249496), (23, 8847344), (34, 5984968), (44, 4624748), (46, 4423672), (68, 2992484), (88, 2312374), (92, 2211836), (136, 1496242), (176, 1156187), (184, 1105918), (187, 1088176), (253, 804304), (272, 748121), (368, 552959), (374, 544088), (391, 520432), (506, 402152), (748, 272044), (782, 260216), (1012, 201076), (1496, 136022), (1564, 130108), (2024, 100538), (2957, 68816), (2992, 68011), (3128, 65054), (4048, 50269), (4301, 47312), (5914, 34408), (6256, 32527), (8602, 23656), (11828, 17204)]