211921952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19421}}^1$

素因数の和:19473

約数の個数: 48

約数和(自身を含む): 469857024

約数和(自身を除く): 257935072

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 19421, 38842, 77684, 155368, 213631, 310736, 427262, 602051, 621472, 854524, 1204102, 1709048, 2408204, 3418096, 4816408, 6622561, 6836192, 9632816, 13245122, 19265632, 26490244, 52980488, 105960976, 211921952]

約数ペア:

[(1, 211921952), (2, 105960976), (4, 52980488), (8, 26490244), (11, 19265632), (16, 13245122), (22, 9632816), (31, 6836192), (32, 6622561), (44, 4816408), (62, 3418096), (88, 2408204), (124, 1709048), (176, 1204102), (248, 854524), (341, 621472), (352, 602051), (496, 427262), (682, 310736), (992, 213631), (1364, 155368), (2728, 77684), (5456, 38842), (10912, 19421)]