203838440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3469}}^1$

素因数の和:3606

約数の個数: 64

約数和(自身を含む): 498430800

約数和(自身を除く): 294592360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2260, 2938, 3469, 4520, 5876, 6938, 7345, 11752, 13876, 14690, 17345, 27752, 29380, 34690, 45097, 58760, 69380, 90194, 138760, 180388, 225485, 360776, 391997, 450970, 783994, 901940, 1567988, 1803880, 1959985, 3135976, 3919970, 5095961, 7839940, 10191922, 15679880, 20383844, 25479805, 40767688, 50959610, 101919220, 203838440]

約数ペア:

[(1, 203838440), (2, 101919220), (4, 50959610), (5, 40767688), (8, 25479805), (10, 20383844), (13, 15679880), (20, 10191922), (26, 7839940), (40, 5095961), (52, 3919970), (65, 3135976), (104, 1959985), (113, 1803880), (130, 1567988), (226, 901940), (260, 783994), (452, 450970), (520, 391997), (565, 360776), (904, 225485), (1130, 180388), (1469, 138760), (2260, 90194), (2938, 69380), (3469, 58760), (4520, 45097), (5876, 34690), (6938, 29380), (7345, 27752), (11752, 17345), (13876, 14690)]