215580468

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 550416384

約数和(自身を除く): 334835916

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 127, 157, 159, 204, 212, 254, 314, 318, 381, 471, 508, 628, 636, 762, 901, 942, 1524, 1802, 1884, 2159, 2669, 2703, 3604, 4318, 5338, 5406, 6477, 6731, 8007, 8321, 8636, 10676, 10812, 12954, 13462, 16014, 16642, 19939, 20193, 24963, 25908, 26924, 32028, 33284, 39878, 40386, 49926, 59817, 79756, 80772, 99852, 114427, 119634, 141457, 228854, 239268, 282914, 338963, 343281, 424371, 457708, 565828, 677926, 686562, 848742, 1016889, 1056767, 1355852, 1373124, 1697484, 2033778, 2113534, 3170301, 4067556, 4227068, 6340602, 12681204, 17965039, 35930078, 53895117, 71860156, 107790234, 215580468]

約数ペア:

[(1, 215580468), (2, 107790234), (3, 71860156), (4, 53895117), (6, 35930078), (12, 17965039), (17, 12681204), (34, 6340602), (51, 4227068), (53, 4067556), (68, 3170301), (102, 2113534), (106, 2033778), (127, 1697484), (157, 1373124), (159, 1355852), (204, 1056767), (212, 1016889), (254, 848742), (314, 686562), (318, 677926), (381, 565828), (471, 457708), (508, 424371), (628, 343281), (636, 338963), (762, 282914), (901, 239268), (942, 228854), (1524, 141457), (1802, 119634), (1884, 114427), (2159, 99852), (2669, 80772), (2703, 79756), (3604, 59817), (4318, 49926), (5338, 40386), (5406, 39878), (6477, 33284), (6731, 32028), (8007, 26924), (8321, 25908), (8636, 24963), (10676, 20193), (10812, 19939), (12954, 16642), (13462, 16014)]