216773328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{145681}}^1$

素因数の和:145723

約数の個数: 40

約数和(自身を含む): 578066176

約数和(自身を除く): 361292848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 145681, 291362, 437043, 582724, 874086, 1165448, 1748172, 2330896, 3496344, 4516111, 6992688, 9032222, 13548333, 18064444, 27096666, 36128888, 54193332, 72257776, 108386664, 216773328]

約数ペア:

[(1, 216773328), (2, 108386664), (3, 72257776), (4, 54193332), (6, 36128888), (8, 27096666), (12, 18064444), (16, 13548333), (24, 9032222), (31, 6992688), (48, 4516111), (62, 3496344), (93, 2330896), (124, 1748172), (186, 1165448), (248, 874086), (372, 582724), (496, 437043), (744, 291362), (1488, 145681)]