218761744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9109}}^1$

素因数の和:9215

約数の個数: 40

約数和(自身を含む): 451856000

約数和(自身を除く): 233094256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 9109, 12008, 18218, 24016, 36436, 72872, 145744, 173071, 346142, 692284, 719611, 1384568, 1439222, 2769136, 2878444, 5756888, 11513776, 13672609, 27345218, 54690436, 109380872, 218761744]

約数ペア:

[(1, 218761744), (2, 109380872), (4, 54690436), (8, 27345218), (16, 13672609), (19, 11513776), (38, 5756888), (76, 2878444), (79, 2769136), (152, 1439222), (158, 1384568), (304, 719611), (316, 692284), (632, 346142), (1264, 173071), (1501, 145744), (3002, 72872), (6004, 36436), (9109, 24016), (12008, 18218)]