210717892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5387}}^1$

素因数の和:5536

約数の個数: 48

約数和(自身を含む): 463454208

約数和(自身を除く): 252736316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1397, 1778, 2794, 3556, 5387, 5588, 9779, 10774, 19558, 21548, 37709, 39116, 59257, 75418, 118514, 150836, 237028, 414799, 684149, 829598, 1368298, 1659196, 2736596, 4789043, 7525639, 9578086, 15051278, 19156172, 30102556, 52679473, 105358946, 210717892]

約数ペア:

[(1, 210717892), (2, 105358946), (4, 52679473), (7, 30102556), (11, 19156172), (14, 15051278), (22, 9578086), (28, 7525639), (44, 4789043), (77, 2736596), (127, 1659196), (154, 1368298), (254, 829598), (308, 684149), (508, 414799), (889, 237028), (1397, 150836), (1778, 118514), (2794, 75418), (3556, 59257), (5387, 39116), (5588, 37709), (9779, 21548), (10774, 19558)]