219591246

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2069}}^1$

素因数の和:2126

約数の個数: 72

約数和(自身を含む): 539450280

約数和(自身を除く): 319859034

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 361, 399, 722, 798, 931, 1083, 1862, 2069, 2166, 2527, 2793, 4138, 5054, 5586, 6207, 7581, 12414, 14483, 15162, 17689, 28966, 35378, 39311, 43449, 53067, 78622, 86898, 101381, 106134, 117933, 202762, 235866, 275177, 304143, 550354, 608286, 746909, 825531, 1493818, 1651062, 1926239, 2240727, 3852478, 4481454, 5228363, 5778717, 10456726, 11557434, 15685089, 31370178, 36598541, 73197082, 109795623, 219591246]

約数ペア:

[(1, 219591246), (2, 109795623), (3, 73197082), (6, 36598541), (7, 31370178), (14, 15685089), (19, 11557434), (21, 10456726), (38, 5778717), (42, 5228363), (49, 4481454), (57, 3852478), (98, 2240727), (114, 1926239), (133, 1651062), (147, 1493818), (266, 825531), (294, 746909), (361, 608286), (399, 550354), (722, 304143), (798, 275177), (931, 235866), (1083, 202762), (1862, 117933), (2069, 106134), (2166, 101381), (2527, 86898), (2793, 78622), (4138, 53067), (5054, 43449), (5586, 39311), (6207, 35378), (7581, 28966), (12414, 17689), (14483, 15162)]