201642688

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 84

約数和(自身を含む): 439905648

約数和(自身を除く): 238262960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 169, 181, 206, 208, 338, 362, 412, 416, 676, 724, 824, 832, 1339, 1352, 1448, 1648, 2353, 2678, 2704, 2896, 3296, 4706, 5356, 5408, 5792, 6592, 9412, 10712, 10816, 11584, 17407, 18643, 18824, 21424, 30589, 34814, 37286, 37648, 42848, 61178, 69628, 74572, 75296, 85696, 122356, 139256, 149144, 150592, 242359, 244712, 278512, 298288, 484718, 489424, 557024, 596576, 969436, 978848, 1114048, 1193152, 1938872, 1957696, 3150667, 3877744, 6301334, 7755488, 12602668, 15510976, 25205336, 50410672, 100821344, 201642688]

約数ペア:

[(1, 201642688), (2, 100821344), (4, 50410672), (8, 25205336), (13, 15510976), (16, 12602668), (26, 7755488), (32, 6301334), (52, 3877744), (64, 3150667), (103, 1957696), (104, 1938872), (169, 1193152), (181, 1114048), (206, 978848), (208, 969436), (338, 596576), (362, 557024), (412, 489424), (416, 484718), (676, 298288), (724, 278512), (824, 244712), (832, 242359), (1339, 150592), (1352, 149144), (1448, 139256), (1648, 122356), (2353, 85696), (2678, 75296), (2704, 74572), (2896, 69628), (3296, 61178), (4706, 42848), (5356, 37648), (5408, 37286), (5792, 34814), (6592, 30589), (9412, 21424), (10712, 18824), (10816, 18643), (11584, 17407)]