210357816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 386838984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 31, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 152, 184, 186, 228, 248, 276, 372, 437, 456, 552, 589, 647, 713, 744, 874, 1178, 1294, 1311, 1426, 1748, 1767, 1941, 2139, 2356, 2588, 2622, 2852, 3496, 3534, 3882, 4278, 4712, 5176, 5244, 5704, 7068, 7764, 8556, 10488, 12293, 13547, 14136, 14881, 15528, 17112, 20057, 24586, 27094, 29762, 36879, 40114, 40641, 44643, 49172, 54188, 59524, 60171, 73758, 80228, 81282, 89286, 98344, 108376, 119048, 120342, 147516, 160456, 162564, 178572, 240684, 282739, 295032, 325128, 357144, 381083, 461311, 481368, 565478, 762166, 848217, 922622, 1130956, 1143249, 1383933, 1524332, 1696434, 1845244, 2261912, 2286498, 2767866, 3048664, 3392868, 3690488, 4572996, 5535732, 6785736, 8764909, 9145992, 11071464, 17529818, 26294727, 35059636, 52589454, 70119272, 105178908, 210357816]

約数ペア:

[(1, 210357816), (2, 105178908), (3, 70119272), (4, 52589454), (6, 35059636), (8, 26294727), (12, 17529818), (19, 11071464), (23, 9145992), (24, 8764909), (31, 6785736), (38, 5535732), (46, 4572996), (57, 3690488), (62, 3392868), (69, 3048664), (76, 2767866), (92, 2286498), (93, 2261912), (114, 1845244), (124, 1696434), (138, 1524332), (152, 1383933), (184, 1143249), (186, 1130956), (228, 922622), (248, 848217), (276, 762166), (372, 565478), (437, 481368), (456, 461311), (552, 381083), (589, 357144), (647, 325128), (713, 295032), (744, 282739), (874, 240684), (1178, 178572), (1294, 162564), (1311, 160456), (1426, 147516), (1748, 120342), (1767, 119048), (1941, 108376), (2139, 98344), (2356, 89286), (2588, 81282), (2622, 80228), (2852, 73758), (3496, 60171), (3534, 59524), (3882, 54188), (4278, 49172), (4712, 44643), (5176, 40641), (5244, 40114), (5704, 36879), (7068, 29762), (7764, 27094), (8556, 24586), (10488, 20057), (12293, 17112), (13547, 15528), (14136, 14881)]