198718170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7451}}^1$

素因数の和:7595

約数の個数: 64

約数和(自身を含む): 549421056

約数和(自身を除く): 350702886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3810, 4445, 5334, 7451, 8890, 13335, 14902, 22353, 26670, 37255, 44706, 52157, 74510, 104314, 111765, 156471, 223530, 260785, 312942, 521570, 782355, 946277, 1564710, 1892554, 2838831, 4731385, 5677662, 6623939, 9462770, 13247878, 14194155, 19871817, 28388310, 33119695, 39743634, 66239390, 99359085, 198718170]

約数ペア:

[(1, 198718170), (2, 99359085), (3, 66239390), (5, 39743634), (6, 33119695), (7, 28388310), (10, 19871817), (14, 14194155), (15, 13247878), (21, 9462770), (30, 6623939), (35, 5677662), (42, 4731385), (70, 2838831), (105, 1892554), (127, 1564710), (210, 946277), (254, 782355), (381, 521570), (635, 312942), (762, 260785), (889, 223530), (1270, 156471), (1778, 111765), (1905, 104314), (2667, 74510), (3810, 52157), (4445, 44706), (5334, 37255), (7451, 26670), (8890, 22353), (13335, 14902)]