189939568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 455970816

約数和(自身を除く): 266031248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 191, 208, 364, 382, 683, 728, 764, 1337, 1366, 1456, 1528, 2483, 2674, 2732, 3056, 4781, 4966, 5348, 5464, 8879, 9562, 9932, 10696, 10928, 17381, 17758, 19124, 19864, 21392, 34762, 35516, 38248, 39728, 62153, 69524, 71032, 76496, 124306, 130453, 139048, 142064, 248612, 260906, 278096, 497224, 521812, 913171, 994448, 1043624, 1695889, 1826342, 2087248, 3391778, 3652684, 6783556, 7305368, 11871223, 13567112, 14610736, 23742446, 27134224, 47484892, 94969784, 189939568]

約数ペア:

[(1, 189939568), (2, 94969784), (4, 47484892), (7, 27134224), (8, 23742446), (13, 14610736), (14, 13567112), (16, 11871223), (26, 7305368), (28, 6783556), (52, 3652684), (56, 3391778), (91, 2087248), (104, 1826342), (112, 1695889), (182, 1043624), (191, 994448), (208, 913171), (364, 521812), (382, 497224), (683, 278096), (728, 260906), (764, 248612), (1337, 142064), (1366, 139048), (1456, 130453), (1528, 124306), (2483, 76496), (2674, 71032), (2732, 69524), (3056, 62153), (4781, 39728), (4966, 38248), (5348, 35516), (5464, 34762), (8879, 21392), (9562, 19864), (9932, 19124), (10696, 17758), (10928, 17381)]