198958968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 593512920

約数和(自身を除く): 394553952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 83, 104, 117, 156, 166, 169, 197, 234, 249, 312, 332, 338, 394, 468, 498, 507, 591, 664, 676, 747, 788, 936, 996, 1014, 1079, 1182, 1352, 1494, 1521, 1576, 1773, 1992, 2028, 2158, 2364, 2561, 2988, 3042, 3237, 3546, 4056, 4316, 4728, 5122, 5976, 6084, 6474, 7092, 7683, 8632, 9711, 10244, 12168, 12948, 14027, 14184, 15366, 16351, 19422, 20488, 23049, 25896, 28054, 30732, 32702, 33293, 38844, 42081, 46098, 49053, 56108, 61464, 65404, 66586, 77688, 84162, 92196, 98106, 99879, 112216, 126243, 130808, 133172, 147159, 168324, 184392, 196212, 199758, 212563, 252486, 266344, 294318, 299637, 336648, 392424, 399516, 425126, 504972, 588636, 599274, 637689, 799032, 850252, 1009944, 1177272, 1198548, 1275378, 1700504, 1913067, 2397096, 2550756, 2763319, 3826134, 5101512, 5526638, 7652268, 8289957, 11053276, 15304536, 16579914, 22106552, 24869871, 33159828, 49739742, 66319656, 99479484, 198958968]

約数ペア:

[(1, 198958968), (2, 99479484), (3, 66319656), (4, 49739742), (6, 33159828), (8, 24869871), (9, 22106552), (12, 16579914), (13, 15304536), (18, 11053276), (24, 8289957), (26, 7652268), (36, 5526638), (39, 5101512), (52, 3826134), (72, 2763319), (78, 2550756), (83, 2397096), (104, 1913067), (117, 1700504), (156, 1275378), (166, 1198548), (169, 1177272), (197, 1009944), (234, 850252), (249, 799032), (312, 637689), (332, 599274), (338, 588636), (394, 504972), (468, 425126), (498, 399516), (507, 392424), (591, 336648), (664, 299637), (676, 294318), (747, 266344), (788, 252486), (936, 212563), (996, 199758), (1014, 196212), (1079, 184392), (1182, 168324), (1352, 147159), (1494, 133172), (1521, 130808), (1576, 126243), (1773, 112216), (1992, 99879), (2028, 98106), (2158, 92196), (2364, 84162), (2561, 77688), (2988, 66586), (3042, 65404), (3237, 61464), (3546, 56108), (4056, 49053), (4316, 46098), (4728, 42081), (5122, 38844), (5976, 33293), (6084, 32702), (6474, 30732), (7092, 28054), (7683, 25896), (8632, 23049), (9711, 20488), (10244, 19422), (12168, 16351), (12948, 15366), (14027, 14184)]