209719552

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3163}}^1$

素因数の和:3223

約数の個数: 72

約数和(自身を含む): 491508416

約数和(自身を除く): 281788864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 3163, 4144, 4736, 6326, 8288, 9472, 12652, 16576, 22141, 25304, 33152, 44282, 50608, 66304, 88564, 101216, 117031, 177128, 202432, 234062, 354256, 404864, 468124, 708512, 809728, 819217, 936248, 1417024, 1638434, 1872496, 2834048, 3276868, 3744992, 5668096, 6553736, 7489984, 13107472, 14979968, 26214944, 29959936, 52429888, 104859776, 209719552]

約数ペア:

[(1, 209719552), (2, 104859776), (4, 52429888), (7, 29959936), (8, 26214944), (14, 14979968), (16, 13107472), (28, 7489984), (32, 6553736), (37, 5668096), (56, 3744992), (64, 3276868), (74, 2834048), (112, 1872496), (128, 1638434), (148, 1417024), (224, 936248), (256, 819217), (259, 809728), (296, 708512), (448, 468124), (518, 404864), (592, 354256), (896, 234062), (1036, 202432), (1184, 177128), (1792, 117031), (2072, 101216), (2368, 88564), (3163, 66304), (4144, 50608), (4736, 44282), (6326, 33152), (8288, 25304), (9472, 22141), (12652, 16576)]