201435380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25759}}^1$

素因数の和:25808

約数の個数: 48

約数和(自身を含む): 467389440

約数和(自身を除く): 265954060

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 25759, 51518, 103036, 128795, 257590, 437903, 515180, 592457, 875806, 1184914, 1751612, 2189515, 2369828, 2962285, 4379030, 5924570, 8758060, 10071769, 11849140, 20143538, 40287076, 50358845, 100717690, 201435380]

約数ペア:

[(1, 201435380), (2, 100717690), (4, 50358845), (5, 40287076), (10, 20143538), (17, 11849140), (20, 10071769), (23, 8758060), (34, 5924570), (46, 4379030), (68, 2962285), (85, 2369828), (92, 2189515), (115, 1751612), (170, 1184914), (230, 875806), (340, 592457), (391, 515180), (460, 437903), (782, 257590), (1564, 128795), (1955, 103036), (3910, 51518), (7820, 25759)]