197372288

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{49741}}^1$

素因数の和:49786

約数の個数: 32

約数和(自身を含む): 405894720

約数和(自身を除く): 208522432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 49741, 99482, 198964, 397928, 795856, 1541971, 1591712, 3083942, 3183424, 6167884, 6366848, 12335768, 24671536, 49343072, 98686144, 197372288]

約数ペア:

[(1, 197372288), (2, 98686144), (4, 49343072), (8, 24671536), (16, 12335768), (31, 6366848), (32, 6167884), (62, 3183424), (64, 3083942), (124, 1591712), (128, 1541971), (248, 795856), (496, 397928), (992, 198964), (1984, 99482), (3968, 49741)]