201820087888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1\times {\mathrm{4831}}^1$

素因数の和:6404

約数の個数: 80

約数和(自身を含む): 410240742912

約数和(自身を除く): 208420655024

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1481, 1763, 2962, 3526, 4831, 5924, 7052, 9662, 11848, 14104, 19324, 23696, 28208, 38648, 60721, 63683, 77296, 121442, 127366, 198071, 207733, 242884, 254732, 396142, 415466, 485768, 509464, 792284, 830932, 971536, 1018928, 1584568, 1661864, 2611003, 3169136, 3323728, 5222006, 7154711, 8517053, 10444012, 14309422, 17034106, 20888024, 28618844, 34068212, 41776048, 57237688, 68136424, 114475376, 136272848, 293343151, 307652573, 586686302, 615305146, 1173372604, 1230610292, 2346745208, 2461220584, 4693490416, 4922441168, 12613755493, 25227510986, 50455021972, 100910043944, 201820087888]

約数ペア:

[(1, 201820087888), (2, 100910043944), (4, 50455021972), (8, 25227510986), (16, 12613755493), (41, 4922441168), (43, 4693490416), (82, 2461220584), (86, 2346745208), (164, 1230610292), (172, 1173372604), (328, 615305146), (344, 586686302), (656, 307652573), (688, 293343151), (1481, 136272848), (1763, 114475376), (2962, 68136424), (3526, 57237688), (4831, 41776048), (5924, 34068212), (7052, 28618844), (9662, 20888024), (11848, 17034106), (14104, 14309422), (19324, 10444012), (23696, 8517053), (28208, 7154711), (38648, 5222006), (60721, 3323728), (63683, 3169136), (77296, 2611003), (121442, 1661864), (127366, 1584568), (198071, 1018928), (207733, 971536), (242884, 830932), (254732, 792284), (396142, 509464), (415466, 485768)]