211644108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:888

約数の個数: 108

約数和(自身を含む): 593512920

約数和(自身を除く): 381868812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 169, 172, 234, 258, 338, 387, 468, 507, 516, 559, 676, 774, 809, 1014, 1118, 1521, 1548, 1618, 1677, 2028, 2236, 2427, 3042, 3236, 3354, 4854, 5031, 6084, 6708, 7267, 7281, 9708, 10062, 10517, 14534, 14562, 20124, 21034, 21801, 29068, 29124, 31551, 34787, 42068, 43602, 63102, 65403, 69574, 87204, 94653, 104361, 126204, 130806, 136721, 139148, 189306, 208722, 261612, 273442, 313083, 378612, 410163, 417444, 452231, 546884, 626166, 820326, 904462, 1230489, 1252332, 1356693, 1640652, 1808924, 2460978, 2713386, 4070079, 4921956, 5426772, 5879003, 8140158, 11758006, 16280316, 17637009, 23516012, 35274018, 52911027, 70548036, 105822054, 211644108]

約数ペア:

[(1, 211644108), (2, 105822054), (3, 70548036), (4, 52911027), (6, 35274018), (9, 23516012), (12, 17637009), (13, 16280316), (18, 11758006), (26, 8140158), (36, 5879003), (39, 5426772), (43, 4921956), (52, 4070079), (78, 2713386), (86, 2460978), (117, 1808924), (129, 1640652), (156, 1356693), (169, 1252332), (172, 1230489), (234, 904462), (258, 820326), (338, 626166), (387, 546884), (468, 452231), (507, 417444), (516, 410163), (559, 378612), (676, 313083), (774, 273442), (809, 261612), (1014, 208722), (1118, 189306), (1521, 139148), (1548, 136721), (1618, 130806), (1677, 126204), (2028, 104361), (2236, 94653), (2427, 87204), (3042, 69574), (3236, 65403), (3354, 63102), (4854, 43602), (5031, 42068), (6084, 34787), (6708, 31551), (7267, 29124), (7281, 29068), (9708, 21801), (10062, 21034), (10517, 20124), (14534, 14562)]