221056488

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{161591}}^1$

素因数の和:161622

約数の個数: 48

約数和(自身を含む): 630208800

約数和(自身を除く): 409152312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 161591, 323182, 484773, 646364, 969546, 1292728, 1454319, 1939092, 2908638, 3070229, 3878184, 5817276, 6140458, 9210687, 11634552, 12280916, 18421374, 24561832, 27632061, 36842748, 55264122, 73685496, 110528244, 221056488]

約数ペア:

[(1, 221056488), (2, 110528244), (3, 73685496), (4, 55264122), (6, 36842748), (8, 27632061), (9, 24561832), (12, 18421374), (18, 12280916), (19, 11634552), (24, 9210687), (36, 6140458), (38, 5817276), (57, 3878184), (72, 3070229), (76, 2908638), (114, 1939092), (152, 1454319), (171, 1292728), (228, 969546), (342, 646364), (456, 484773), (684, 323182), (1368, 161591)]