201146890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 449506944

約数和(自身を除く): 248360054

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 163, 170, 238, 289, 305, 326, 427, 578, 595, 610, 815, 854, 1037, 1141, 1190, 1445, 1630, 2023, 2074, 2135, 2282, 2771, 2890, 4046, 4270, 5185, 5542, 5705, 7259, 9943, 10115, 10370, 11410, 13855, 14518, 17629, 19397, 19886, 20230, 27710, 35258, 36295, 38794, 47107, 49715, 69601, 72590, 88145, 94214, 96985, 99430, 123403, 139202, 169031, 176290, 193970, 235535, 246806, 329749, 338062, 348005, 471070, 617015, 659498, 696010, 845155, 1183217, 1234030, 1648745, 1690310, 2366434, 2873527, 3297490, 5747054, 5916085, 11832170, 14367635, 20114689, 28735270, 40229378, 100573445, 201146890]

約数ペア:

[(1, 201146890), (2, 100573445), (5, 40229378), (7, 28735270), (10, 20114689), (14, 14367635), (17, 11832170), (34, 5916085), (35, 5747054), (61, 3297490), (70, 2873527), (85, 2366434), (119, 1690310), (122, 1648745), (163, 1234030), (170, 1183217), (238, 845155), (289, 696010), (305, 659498), (326, 617015), (427, 471070), (578, 348005), (595, 338062), (610, 329749), (815, 246806), (854, 235535), (1037, 193970), (1141, 176290), (1190, 169031), (1445, 139202), (1630, 123403), (2023, 99430), (2074, 96985), (2135, 94214), (2282, 88145), (2771, 72590), (2890, 69601), (4046, 49715), (4270, 47107), (5185, 38794), (5542, 36295), (5705, 35258), (7259, 27710), (9943, 20230), (10115, 19886), (10370, 19397), (11410, 17629), (13855, 14518)]