201543550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 405411552

約数和(自身を除く): 203868002

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 311, 325, 622, 650, 997, 1555, 1994, 3110, 4043, 4985, 7775, 8086, 9970, 12961, 15550, 20215, 24925, 25922, 40430, 49850, 64805, 101075, 129610, 202150, 310067, 324025, 620134, 648050, 1550335, 3100670, 4030871, 7751675, 8061742, 15503350, 20154355, 40308710, 100771775, 201543550]

約数ペア:

[(1, 201543550), (2, 100771775), (5, 40308710), (10, 20154355), (13, 15503350), (25, 8061742), (26, 7751675), (50, 4030871), (65, 3100670), (130, 1550335), (311, 648050), (325, 620134), (622, 324025), (650, 310067), (997, 202150), (1555, 129610), (1994, 101075), (3110, 64805), (4043, 49850), (4985, 40430), (7775, 25922), (8086, 24925), (9970, 20215), (12961, 15550)]