201816944

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1654

約数の個数: 80

約数和(自身を含む): 474064896

約数和(自身を除く): 272247952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1036, 1147, 1571, 1736, 2072, 2294, 3142, 3472, 4144, 4588, 6284, 8029, 9176, 10997, 12568, 16058, 18352, 21994, 25136, 32116, 43988, 48701, 58127, 64232, 87976, 97402, 116254, 128464, 175952, 194804, 232508, 340907, 389608, 406889, 465016, 681814, 779216, 813778, 930032, 1363628, 1627556, 1801937, 2727256, 3255112, 3603874, 5454512, 6510224, 7207748, 12613559, 14415496, 25227118, 28830992, 50454236, 100908472, 201816944]

約数ペア:

[(1, 201816944), (2, 100908472), (4, 50454236), (7, 28830992), (8, 25227118), (14, 14415496), (16, 12613559), (28, 7207748), (31, 6510224), (37, 5454512), (56, 3603874), (62, 3255112), (74, 2727256), (112, 1801937), (124, 1627556), (148, 1363628), (217, 930032), (248, 813778), (259, 779216), (296, 681814), (434, 465016), (496, 406889), (518, 389608), (592, 340907), (868, 232508), (1036, 194804), (1147, 175952), (1571, 128464), (1736, 116254), (2072, 97402), (2294, 87976), (3142, 64232), (3472, 58127), (4144, 48701), (4588, 43988), (6284, 32116), (8029, 25136), (9176, 21994), (10997, 18352), (12568, 16058)]