201768880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2158

約数の個数: 80

約数和(自身を含む): 498985920

約数和(自身を除く): 297217040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 848, 920, 1060, 1219, 1840, 2069, 2120, 2438, 4138, 4240, 4876, 6095, 8276, 9752, 10345, 12190, 16552, 19504, 20690, 24380, 33104, 41380, 47587, 48760, 82760, 95174, 97520, 109657, 165520, 190348, 219314, 237935, 380696, 438628, 475870, 548285, 761392, 877256, 951740, 1096570, 1754512, 1903480, 2193140, 2522111, 3806960, 4386280, 5044222, 8772560, 10088444, 12610555, 20176888, 25221110, 40353776, 50442220, 100884440, 201768880]

約数ペア:

[(1, 201768880), (2, 100884440), (4, 50442220), (5, 40353776), (8, 25221110), (10, 20176888), (16, 12610555), (20, 10088444), (23, 8772560), (40, 5044222), (46, 4386280), (53, 3806960), (80, 2522111), (92, 2193140), (106, 1903480), (115, 1754512), (184, 1096570), (212, 951740), (230, 877256), (265, 761392), (368, 548285), (424, 475870), (460, 438628), (530, 380696), (848, 237935), (920, 219314), (1060, 190348), (1219, 165520), (1840, 109657), (2069, 97520), (2120, 95174), (2438, 82760), (4138, 48760), (4240, 47587), (4876, 41380), (6095, 33104), (8276, 24380), (9752, 20690), (10345, 19504), (12190, 16552)]