221409850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6299}}^1$

素因数の和:6367

約数の個数: 48

約数和(自身を含む): 445284000

約数和(自身を除く): 223874150

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 475, 703, 925, 950, 1406, 1850, 3515, 6299, 7030, 12598, 17575, 31495, 35150, 62990, 119681, 157475, 233063, 239362, 314950, 466126, 598405, 1165315, 1196810, 2330630, 2992025, 4428197, 5826575, 5984050, 8856394, 11653150, 22140985, 44281970, 110704925, 221409850]

約数ペア:

[(1, 221409850), (2, 110704925), (5, 44281970), (10, 22140985), (19, 11653150), (25, 8856394), (37, 5984050), (38, 5826575), (50, 4428197), (74, 2992025), (95, 2330630), (185, 1196810), (190, 1165315), (370, 598405), (475, 466126), (703, 314950), (925, 239362), (950, 233063), (1406, 157475), (1850, 119681), (3515, 62990), (6299, 35150), (7030, 31495), (12598, 17575)]