188209420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 471905280

約数和(自身を除く): 283695860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 151, 203, 290, 302, 307, 406, 580, 604, 614, 755, 812, 1015, 1057, 1228, 1510, 1535, 2030, 2114, 2149, 3020, 3070, 4060, 4228, 4298, 4379, 5285, 6140, 8596, 8758, 8903, 10570, 10745, 17516, 17806, 21140, 21490, 21895, 30653, 35612, 42980, 43790, 44515, 46357, 61306, 62321, 87580, 89030, 92714, 122612, 124642, 153265, 178060, 185428, 231785, 249284, 306530, 311605, 324499, 463570, 613060, 623210, 648998, 927140, 1246420, 1297996, 1344353, 1622495, 2688706, 3244990, 5377412, 6489980, 6721765, 9410471, 13443530, 18820942, 26887060, 37641884, 47052355, 94104710, 188209420]

約数ペア:

[(1, 188209420), (2, 94104710), (4, 47052355), (5, 37641884), (7, 26887060), (10, 18820942), (14, 13443530), (20, 9410471), (28, 6721765), (29, 6489980), (35, 5377412), (58, 3244990), (70, 2688706), (116, 1622495), (140, 1344353), (145, 1297996), (151, 1246420), (203, 927140), (290, 648998), (302, 623210), (307, 613060), (406, 463570), (580, 324499), (604, 311605), (614, 306530), (755, 249284), (812, 231785), (1015, 185428), (1057, 178060), (1228, 153265), (1510, 124642), (1535, 122612), (2030, 92714), (2114, 89030), (2149, 87580), (3020, 62321), (3070, 61306), (4060, 46357), (4228, 44515), (4298, 43790), (4379, 42980), (5285, 35612), (6140, 30653), (8596, 21895), (8758, 21490), (8903, 21140), (10570, 17806), (10745, 17516)]