211786008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1621

約数の個数: 128

約数和(自身を含む): 652185600

約数和(自身を除く): 440399592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 344, 399, 456, 516, 532, 602, 798, 817, 903, 1032, 1064, 1204, 1543, 1596, 1634, 1806, 2408, 2451, 3086, 3192, 3268, 3612, 4629, 4902, 5719, 6172, 6536, 7224, 9258, 9804, 10801, 11438, 12344, 17157, 18516, 19608, 21602, 22876, 29317, 32403, 34314, 37032, 43204, 45752, 58634, 64806, 66349, 68628, 86408, 87951, 117268, 129612, 132698, 137256, 175902, 199047, 205219, 234536, 259224, 265396, 351804, 398094, 410438, 464443, 530792, 615657, 703608, 796188, 820876, 928886, 1231314, 1260631, 1393329, 1592376, 1641752, 1857772, 2462628, 2521262, 2786658, 3715544, 3781893, 4925256, 5042524, 5573316, 7563786, 8824417, 10085048, 11146632, 15127572, 17648834, 26473251, 30255144, 35297668, 52946502, 70595336, 105893004, 211786008]

約数ペア:

[(1, 211786008), (2, 105893004), (3, 70595336), (4, 52946502), (6, 35297668), (7, 30255144), (8, 26473251), (12, 17648834), (14, 15127572), (19, 11146632), (21, 10085048), (24, 8824417), (28, 7563786), (38, 5573316), (42, 5042524), (43, 4925256), (56, 3781893), (57, 3715544), (76, 2786658), (84, 2521262), (86, 2462628), (114, 1857772), (129, 1641752), (133, 1592376), (152, 1393329), (168, 1260631), (172, 1231314), (228, 928886), (258, 820876), (266, 796188), (301, 703608), (344, 615657), (399, 530792), (456, 464443), (516, 410438), (532, 398094), (602, 351804), (798, 265396), (817, 259224), (903, 234536), (1032, 205219), (1064, 199047), (1204, 175902), (1543, 137256), (1596, 132698), (1634, 129612), (1806, 117268), (2408, 87951), (2451, 86408), (3086, 68628), (3192, 66349), (3268, 64806), (3612, 58634), (4629, 45752), (4902, 43204), (5719, 37032), (6172, 34314), (6536, 32403), (7224, 29317), (9258, 22876), (9804, 21602), (10801, 19608), (11438, 18516), (12344, 17157)]