201729942

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 449399808

約数和(自身を除く): 247669866

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 263, 387, 526, 774, 789, 991, 1578, 1982, 2367, 2973, 4734, 5946, 8919, 11309, 17838, 22618, 33927, 42613, 67854, 85226, 101781, 127839, 203562, 255678, 260633, 383517, 521266, 767034, 781899, 1563798, 2345697, 4691394, 11207219, 22414438, 33621657, 67243314, 100864971, 201729942]

約数ペア:

[(1, 201729942), (2, 100864971), (3, 67243314), (6, 33621657), (9, 22414438), (18, 11207219), (43, 4691394), (86, 2345697), (129, 1563798), (258, 781899), (263, 767034), (387, 521266), (526, 383517), (774, 260633), (789, 255678), (991, 203562), (1578, 127839), (1982, 101781), (2367, 85226), (2973, 67854), (4734, 42613), (5946, 33927), (8919, 22618), (11309, 17838)]