211353870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77419}}^1$

素因数の和:77449

約数の個数: 64

約数和(自身を含む): 624314880

約数和(自身を除く): 412961010

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 77419, 154838, 232257, 387095, 464514, 541933, 774190, 1006447, 1083866, 1161285, 1625799, 2012894, 2322570, 2709665, 3019341, 3251598, 5032235, 5419330, 6038682, 7045129, 8128995, 10064470, 14090258, 15096705, 16257990, 21135387, 30193410, 35225645, 42270774, 70451290, 105676935, 211353870]

約数ペア:

[(1, 211353870), (2, 105676935), (3, 70451290), (5, 42270774), (6, 35225645), (7, 30193410), (10, 21135387), (13, 16257990), (14, 15096705), (15, 14090258), (21, 10064470), (26, 8128995), (30, 7045129), (35, 6038682), (39, 5419330), (42, 5032235), (65, 3251598), (70, 3019341), (78, 2709665), (91, 2322570), (105, 2012894), (130, 1625799), (182, 1161285), (195, 1083866), (210, 1006447), (273, 774190), (390, 541933), (455, 464514), (546, 387095), (910, 232257), (1365, 154838), (2730, 77419)]