217020144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2957}}^1$

素因数の和:3118

約数の個数: 80

約数和(自身を含む): 616210560

約数和(自身を除く): 399190416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 139, 176, 264, 278, 417, 528, 556, 834, 1112, 1529, 1668, 2224, 2957, 3058, 3336, 4587, 5914, 6116, 6672, 8871, 9174, 11828, 12232, 17742, 18348, 23656, 24464, 32527, 35484, 36696, 47312, 65054, 70968, 73392, 97581, 130108, 141936, 195162, 260216, 390324, 411023, 520432, 780648, 822046, 1233069, 1561296, 1644092, 2466138, 3288184, 4521253, 4932276, 6576368, 9042506, 9864552, 13563759, 18085012, 19729104, 27127518, 36170024, 54255036, 72340048, 108510072, 217020144]

約数ペア:

[(1, 217020144), (2, 108510072), (3, 72340048), (4, 54255036), (6, 36170024), (8, 27127518), (11, 19729104), (12, 18085012), (16, 13563759), (22, 9864552), (24, 9042506), (33, 6576368), (44, 4932276), (48, 4521253), (66, 3288184), (88, 2466138), (132, 1644092), (139, 1561296), (176, 1233069), (264, 822046), (278, 780648), (417, 520432), (528, 411023), (556, 390324), (834, 260216), (1112, 195162), (1529, 141936), (1668, 130108), (2224, 97581), (2957, 73392), (3058, 70968), (3336, 65054), (4587, 47312), (5914, 36696), (6116, 35484), (6672, 32527), (8871, 24464), (9174, 23656), (11828, 18348), (12232, 17742)]