214971856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{41}}^1$

素因数の和:153

約数の個数: 80

約数和(自身を含む): 480969216

約数和(自身を除く): 265997360

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 41, 44, 62, 82, 88, 124, 164, 176, 248, 328, 341, 451, 496, 656, 682, 902, 961, 1271, 1364, 1804, 1922, 2542, 2728, 3608, 3844, 5084, 5456, 7216, 7688, 10168, 10571, 13981, 15376, 20336, 21142, 27962, 29791, 39401, 42284, 55924, 59582, 78802, 84568, 111848, 119164, 157604, 169136, 223696, 238328, 315208, 327701, 433411, 476656, 630416, 655402, 866822, 1221431, 1310804, 1733644, 2442862, 2621608, 3467288, 4885724, 5243216, 6934576, 9771448, 13435741, 19542896, 26871482, 53742964, 107485928, 214971856]

約数ペア:

[(1, 214971856), (2, 107485928), (4, 53742964), (8, 26871482), (11, 19542896), (16, 13435741), (22, 9771448), (31, 6934576), (41, 5243216), (44, 4885724), (62, 3467288), (82, 2621608), (88, 2442862), (124, 1733644), (164, 1310804), (176, 1221431), (248, 866822), (328, 655402), (341, 630416), (451, 476656), (496, 433411), (656, 327701), (682, 315208), (902, 238328), (961, 223696), (1271, 169136), (1364, 157604), (1804, 119164), (1922, 111848), (2542, 84568), (2728, 78802), (3608, 59582), (3844, 55924), (5084, 42284), (5456, 39401), (7216, 29791), (7688, 27962), (10168, 21142), (10571, 20336), (13981, 15376)]