188385588

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 512265600

約数和(自身を除く): 323880012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 89, 94, 108, 139, 141, 162, 178, 188, 267, 278, 282, 324, 356, 417, 423, 534, 556, 564, 801, 834, 846, 1068, 1251, 1269, 1602, 1668, 1692, 2403, 2502, 2538, 3204, 3753, 3807, 4183, 4806, 5004, 5076, 6533, 7209, 7506, 7614, 8366, 9612, 11259, 12371, 12549, 13066, 14418, 15012, 15228, 16732, 19599, 22518, 24742, 25098, 26132, 28836, 37113, 37647, 39198, 45036, 49484, 50196, 58797, 74226, 75294, 78396, 111339, 112941, 117594, 148452, 150588, 176391, 222678, 225882, 235188, 334017, 338823, 352782, 445356, 451764, 529173, 581437, 668034, 677646, 705564, 1002051, 1058346, 1162874, 1336068, 1355292, 1744311, 2004102, 2116692, 2325748, 3488622, 4008204, 5232933, 6977244, 10465866, 15698799, 20931732, 31397598, 47096397, 62795196, 94192794, 188385588]

約数ペア:

[(1, 188385588), (2, 94192794), (3, 62795196), (4, 47096397), (6, 31397598), (9, 20931732), (12, 15698799), (18, 10465866), (27, 6977244), (36, 5232933), (47, 4008204), (54, 3488622), (81, 2325748), (89, 2116692), (94, 2004102), (108, 1744311), (139, 1355292), (141, 1336068), (162, 1162874), (178, 1058346), (188, 1002051), (267, 705564), (278, 677646), (282, 668034), (324, 581437), (356, 529173), (417, 451764), (423, 445356), (534, 352782), (556, 338823), (564, 334017), (801, 235188), (834, 225882), (846, 222678), (1068, 176391), (1251, 150588), (1269, 148452), (1602, 117594), (1668, 112941), (1692, 111339), (2403, 78396), (2502, 75294), (2538, 74226), (3204, 58797), (3753, 50196), (3807, 49484), (4183, 45036), (4806, 39198), (5004, 37647), (5076, 37113), (6533, 28836), (7209, 26132), (7506, 25098), (7614, 24742), (8366, 22518), (9612, 19599), (11259, 16732), (12371, 15228), (12549, 15012), (13066, 14418)]