217187936

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51031}}^1$

素因数の和:51067

約数の個数: 48

約数和(自身を含む): 514402560

約数和(自身を除く): 297214624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 51031, 102062, 204124, 357217, 408248, 714434, 816496, 969589, 1428868, 1632992, 1939178, 2857736, 3878356, 5715472, 6787123, 7756712, 11430944, 13574246, 15513424, 27148492, 31026848, 54296984, 108593968, 217187936]

約数ペア:

[(1, 217187936), (2, 108593968), (4, 54296984), (7, 31026848), (8, 27148492), (14, 15513424), (16, 13574246), (19, 11430944), (28, 7756712), (32, 6787123), (38, 5715472), (56, 3878356), (76, 2857736), (112, 1939178), (133, 1632992), (152, 1428868), (224, 969589), (266, 816496), (304, 714434), (532, 408248), (608, 357217), (1064, 204124), (2128, 102062), (4256, 51031)]