211169556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:666

約数の個数: 108

約数和(自身を含む): 588517020

約数和(自身を除く): 377347464

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 169, 183, 234, 244, 338, 366, 468, 507, 549, 569, 676, 732, 793, 1014, 1098, 1138, 1521, 1586, 1707, 2028, 2196, 2276, 2379, 3042, 3172, 3414, 4758, 5121, 6084, 6828, 7137, 7397, 9516, 10242, 10309, 14274, 14794, 20484, 20618, 22191, 28548, 29588, 30927, 34709, 41236, 44382, 61854, 66573, 69418, 88764, 92781, 96161, 104127, 123708, 133146, 138836, 185562, 192322, 208254, 266292, 288483, 312381, 371124, 384644, 416508, 451217, 576966, 624762, 865449, 902434, 1153932, 1249524, 1353651, 1730898, 1804868, 2707302, 3461796, 4060953, 5414604, 5865821, 8121906, 11731642, 16243812, 17597463, 23463284, 35194926, 52792389, 70389852, 105584778, 211169556]

約数ペア:

[(1, 211169556), (2, 105584778), (3, 70389852), (4, 52792389), (6, 35194926), (9, 23463284), (12, 17597463), (13, 16243812), (18, 11731642), (26, 8121906), (36, 5865821), (39, 5414604), (52, 4060953), (61, 3461796), (78, 2707302), (117, 1804868), (122, 1730898), (156, 1353651), (169, 1249524), (183, 1153932), (234, 902434), (244, 865449), (338, 624762), (366, 576966), (468, 451217), (507, 416508), (549, 384644), (569, 371124), (676, 312381), (732, 288483), (793, 266292), (1014, 208254), (1098, 192322), (1138, 185562), (1521, 138836), (1586, 133146), (1707, 123708), (2028, 104127), (2196, 96161), (2276, 92781), (2379, 88764), (3042, 69418), (3172, 66573), (3414, 61854), (4758, 44382), (5121, 41236), (6084, 34709), (6828, 30927), (7137, 29588), (7397, 28548), (9516, 22191), (10242, 20618), (10309, 20484), (14274, 14794)]