233897356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 566286336

約数和(自身を除く): 332388980

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 119, 121, 124, 131, 154, 187, 217, 238, 242, 262, 308, 341, 374, 434, 476, 484, 524, 527, 682, 748, 847, 868, 917, 1054, 1309, 1364, 1441, 1694, 1834, 2057, 2108, 2227, 2387, 2618, 2882, 3388, 3668, 3689, 3751, 4061, 4114, 4454, 4774, 5236, 5764, 5797, 7378, 7502, 8122, 8228, 8908, 9548, 10087, 11594, 14399, 14756, 15004, 15589, 15851, 16244, 20174, 23188, 24497, 26257, 28427, 28798, 31178, 31702, 40348, 40579, 44671, 48994, 52514, 56854, 57596, 62356, 63404, 63767, 69037, 81158, 89342, 97988, 105028, 110957, 113708, 127534, 138074, 162316, 171479, 178684, 221914, 255068, 269467, 276148, 312697, 342958, 443828, 446369, 483259, 491381, 538934, 625394, 685916, 759407, 892738, 966518, 982762, 1077868, 1250788, 1518814, 1785476, 1886269, 1933036, 1965524, 3037628, 3439667, 3772538, 5315849, 6879334, 7545076, 8353477, 10631698, 13758668, 16706954, 21263396, 33413908, 58474339, 116948678, 233897356]

約数ペア:

[(1, 233897356), (2, 116948678), (4, 58474339), (7, 33413908), (11, 21263396), (14, 16706954), (17, 13758668), (22, 10631698), (28, 8353477), (31, 7545076), (34, 6879334), (44, 5315849), (62, 3772538), (68, 3439667), (77, 3037628), (119, 1965524), (121, 1933036), (124, 1886269), (131, 1785476), (154, 1518814), (187, 1250788), (217, 1077868), (238, 982762), (242, 966518), (262, 892738), (308, 759407), (341, 685916), (374, 625394), (434, 538934), (476, 491381), (484, 483259), (524, 446369), (527, 443828), (682, 342958), (748, 312697), (847, 276148), (868, 269467), (917, 255068), (1054, 221914), (1309, 178684), (1364, 171479), (1441, 162316), (1694, 138074), (1834, 127534), (2057, 113708), (2108, 110957), (2227, 105028), (2387, 97988), (2618, 89342), (2882, 81158), (3388, 69037), (3668, 63767), (3689, 63404), (3751, 62356), (4061, 57596), (4114, 56854), (4454, 52514), (4774, 48994), (5236, 44671), (5764, 40579), (5797, 40348), (7378, 31702), (7502, 31178), (8122, 28798), (8228, 28427), (8908, 26257), (9548, 24497), (10087, 23188), (11594, 20174), (14399, 16244), (14756, 15851), (15004, 15589)]