202277140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777989}}^1$

素因数の和:778011

約数の個数: 24

約数和(自身を含む): 457458120

約数和(自身を除く): 255180980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777989, 1555978, 3111956, 3889945, 7779890, 10113857, 15559780, 20227714, 40455428, 50569285, 101138570, 202277140]

約数ペア:

[(1, 202277140), (2, 101138570), (4, 50569285), (5, 40455428), (10, 20227714), (13, 15559780), (20, 10113857), (26, 7779890), (52, 3889945), (65, 3111956), (130, 1555978), (260, 777989)]