189436156

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 450912000

約数和(自身を除く): 261475844

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 49, 52, 76, 86, 91, 98, 133, 169, 172, 182, 196, 247, 266, 301, 338, 343, 364, 494, 532, 559, 602, 637, 676, 686, 817, 931, 988, 1118, 1183, 1204, 1274, 1372, 1634, 1729, 1862, 2107, 2236, 2366, 2548, 3211, 3268, 3458, 3724, 3913, 4214, 4459, 4732, 5719, 6422, 6517, 6916, 7267, 7826, 8281, 8428, 8918, 10621, 11438, 12103, 12844, 13034, 14534, 14749, 15652, 16562, 17836, 21242, 22477, 22876, 24206, 26068, 27391, 29068, 29498, 33124, 40033, 42484, 44954, 48412, 50869, 54782, 57967, 58996, 74347, 80066, 84721, 89908, 101738, 109564, 115934, 138073, 148694, 157339, 160132, 169442, 191737, 203476, 231868, 276146, 280231, 297388, 314678, 338884, 356083, 383474, 520429, 552292, 560462, 629356, 712166, 766948, 966511, 1040858, 1101373, 1120924, 1424332, 1933022, 2081716, 2202746, 2492581, 3643003, 3866044, 4405492, 4985162, 6765577, 7286006, 9970324, 13531154, 14572012, 27062308, 47359039, 94718078, 189436156]

約数ペア:

[(1, 189436156), (2, 94718078), (4, 47359039), (7, 27062308), (13, 14572012), (14, 13531154), (19, 9970324), (26, 7286006), (28, 6765577), (38, 4985162), (43, 4405492), (49, 3866044), (52, 3643003), (76, 2492581), (86, 2202746), (91, 2081716), (98, 1933022), (133, 1424332), (169, 1120924), (172, 1101373), (182, 1040858), (196, 966511), (247, 766948), (266, 712166), (301, 629356), (338, 560462), (343, 552292), (364, 520429), (494, 383474), (532, 356083), (559, 338884), (602, 314678), (637, 297388), (676, 280231), (686, 276146), (817, 231868), (931, 203476), (988, 191737), (1118, 169442), (1183, 160132), (1204, 157339), (1274, 148694), (1372, 138073), (1634, 115934), (1729, 109564), (1862, 101738), (2107, 89908), (2236, 84721), (2366, 80066), (2548, 74347), (3211, 58996), (3268, 57967), (3458, 54782), (3724, 50869), (3913, 48412), (4214, 44954), (4459, 42484), (4732, 40033), (5719, 33124), (6422, 29498), (6517, 29068), (6916, 27391), (7267, 26068), (7826, 24206), (8281, 22876), (8428, 22477), (8918, 21242), (10621, 17836), (11438, 16562), (12103, 15652), (12844, 14749), (13034, 14534)]