209955648

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{156217}}^1$

素因数の和:156239

約数の個数: 56

約数和(自身を含む): 634869952

約数和(自身を除く): 424914304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 156217, 312434, 468651, 624868, 937302, 1093519, 1249736, 1874604, 2187038, 2499472, 3280557, 3749208, 4374076, 4998944, 6561114, 7498416, 8748152, 9997888, 13122228, 14996832, 17496304, 26244456, 29993664, 34992608, 52488912, 69985216, 104977824, 209955648]

約数ペア:

[(1, 209955648), (2, 104977824), (3, 69985216), (4, 52488912), (6, 34992608), (7, 29993664), (8, 26244456), (12, 17496304), (14, 14996832), (16, 13122228), (21, 9997888), (24, 8748152), (28, 7498416), (32, 6561114), (42, 4998944), (48, 4374076), (56, 3749208), (64, 3280557), (84, 2499472), (96, 2187038), (112, 1874604), (168, 1249736), (192, 1093519), (224, 937302), (336, 624868), (448, 468651), (672, 312434), (1344, 156217)]