202689968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7673}}^1$

素因数の和:7821

約数の個数: 40

約数和(自身を含む): 426306048

約数和(自身を除く): 223616080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 7673, 13208, 15346, 26416, 30692, 61384, 99749, 122768, 199498, 398996, 797992, 974471, 1595984, 1948942, 3897884, 7795768, 12668123, 15591536, 25336246, 50672492, 101344984, 202689968]

約数ペア:

[(1, 202689968), (2, 101344984), (4, 50672492), (8, 25336246), (13, 15591536), (16, 12668123), (26, 7795768), (52, 3897884), (104, 1948942), (127, 1595984), (208, 974471), (254, 797992), (508, 398996), (1016, 199498), (1651, 122768), (2032, 99749), (3302, 61384), (6604, 30692), (7673, 26416), (13208, 15346)]