217354592

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10663}}^1$

素因数の和:10700

約数の個数: 72

約数和(自身を含む): 536121936

約数和(自身を除く): 318767344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 10663, 20384, 21326, 42652, 74641, 85304, 138619, 149282, 170608, 277238, 298564, 341216, 522487, 554476, 597128, 970333, 1044974, 1108952, 1194256, 1940666, 2089948, 2217904, 2388512, 3881332, 4179896, 4435808, 6792331, 7762664, 8359792, 13584662, 15525328, 16719584, 27169324, 31050656, 54338648, 108677296, 217354592]

約数ペア:

[(1, 217354592), (2, 108677296), (4, 54338648), (7, 31050656), (8, 27169324), (13, 16719584), (14, 15525328), (16, 13584662), (26, 8359792), (28, 7762664), (32, 6792331), (49, 4435808), (52, 4179896), (56, 3881332), (91, 2388512), (98, 2217904), (104, 2089948), (112, 1940666), (182, 1194256), (196, 1108952), (208, 1044974), (224, 970333), (364, 597128), (392, 554476), (416, 522487), (637, 341216), (728, 298564), (784, 277238), (1274, 170608), (1456, 149282), (1568, 138619), (2548, 85304), (2912, 74641), (5096, 42652), (10192, 21326), (10663, 20384)]