215081208

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 598946400

約数和(自身を除く): 383865192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 157, 159, 212, 314, 318, 359, 424, 471, 477, 628, 636, 718, 942, 954, 1077, 1256, 1272, 1413, 1436, 1884, 1908, 2154, 2826, 2872, 3231, 3768, 3816, 4308, 5652, 6462, 8321, 8616, 11304, 12924, 16642, 19027, 24963, 25848, 33284, 38054, 49926, 56363, 57081, 66568, 74889, 76108, 99852, 112726, 114162, 149778, 152216, 169089, 171243, 199704, 225452, 228324, 299556, 338178, 342486, 450904, 456648, 507267, 599112, 676356, 684972, 1014534, 1352712, 1369944, 2029068, 2987239, 4058136, 5974478, 8961717, 11948956, 17923434, 23897912, 26885151, 35846868, 53770302, 71693736, 107540604, 215081208]

約数ペア:

[(1, 215081208), (2, 107540604), (3, 71693736), (4, 53770302), (6, 35846868), (8, 26885151), (9, 23897912), (12, 17923434), (18, 11948956), (24, 8961717), (36, 5974478), (53, 4058136), (72, 2987239), (106, 2029068), (157, 1369944), (159, 1352712), (212, 1014534), (314, 684972), (318, 676356), (359, 599112), (424, 507267), (471, 456648), (477, 450904), (628, 342486), (636, 338178), (718, 299556), (942, 228324), (954, 225452), (1077, 199704), (1256, 171243), (1272, 169089), (1413, 152216), (1436, 149778), (1884, 114162), (1908, 112726), (2154, 99852), (2826, 76108), (2872, 74889), (3231, 66568), (3768, 57081), (3816, 56363), (4308, 49926), (5652, 38054), (6462, 33284), (8321, 25848), (8616, 24963), (11304, 19027), (12924, 16642)]