219273376

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51521}}^1$

素因数の和:51557

約数の個数: 48

約数和(自身を含む): 519341760

約数和(自身を除く): 300068384

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, 51521, 103042, 206084, 360647, 412168, 721294, 824336, 978899, 1442588, 1648672, 1957798, 2885176, 3915596, 5770352, 6852293, 7831192, 11540704, 13704586, 15662384, 27409172, 31324768, 54818344, 109636688, 219273376]

約数ペア:

[(1, 219273376), (2, 109636688), (4, 54818344), (7, 31324768), (8, 27409172), (14, 15662384), (16, 13704586), (19, 11540704), (28, 7831192), (32, 6852293), (38, 5770352), (56, 3915596), (76, 2885176), (112, 1957798), (133, 1648672), (152, 1442588), (224, 978899), (266, 824336), (304, 721294), (532, 412168), (608, 360647), (1064, 206084), (2128, 103042), (4256, 51521)]