220543918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12923}}^1$

素因数の和:13008

約数の個数: 32

約数和(自身を含む): 401988096

約数和(自身を除く): 181444178

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2438, 8533, 12923, 17066, 25846, 90461, 180922, 297229, 594458, 684919, 1369838, 2080603, 4161206, 4794433, 9588866, 15753137, 31506274, 110271959, 220543918]

約数ペア:

[(1, 220543918), (2, 110271959), (7, 31506274), (14, 15753137), (23, 9588866), (46, 4794433), (53, 4161206), (106, 2080603), (161, 1369838), (322, 684919), (371, 594458), (742, 297229), (1219, 180922), (2438, 90461), (8533, 25846), (12923, 17066)]