201019150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 386676144

約数和(自身を除く): 185656994

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 193, 370, 386, 563, 925, 965, 1126, 1850, 1930, 2815, 4825, 5630, 7141, 9650, 14075, 14282, 20831, 28150, 35705, 41662, 71410, 104155, 108659, 178525, 208310, 217318, 357050, 520775, 543295, 1041550, 1086590, 2716475, 4020383, 5432950, 8040766, 20101915, 40203830, 100509575, 201019150]

約数ペア:

[(1, 201019150), (2, 100509575), (5, 40203830), (10, 20101915), (25, 8040766), (37, 5432950), (50, 4020383), (74, 2716475), (185, 1086590), (193, 1041550), (370, 543295), (386, 520775), (563, 357050), (925, 217318), (965, 208310), (1126, 178525), (1850, 108659), (1930, 104155), (2815, 71410), (4825, 41662), (5630, 35705), (7141, 28150), (9650, 20831), (14075, 14282)]