213315536

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31223}}^1$

素因数の和:31299

約数の個数: 40

約数和(自身を含む): 480100224

約数和(自身を除く): 266784688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 31223, 62446, 124892, 218561, 249784, 437122, 499568, 874244, 1748488, 1904603, 3496976, 3809206, 7618412, 13332221, 15236824, 26664442, 30473648, 53328884, 106657768, 213315536]

約数ペア:

[(1, 213315536), (2, 106657768), (4, 53328884), (7, 30473648), (8, 26664442), (14, 15236824), (16, 13332221), (28, 7618412), (56, 3809206), (61, 3496976), (112, 1904603), (122, 1748488), (244, 874244), (427, 499568), (488, 437122), (854, 249784), (976, 218561), (1708, 124892), (3416, 62446), (6832, 31223)]