196789684

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^3\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 72

約数和(自身を含む): 434925960

約数和(自身を除く): 238136276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 457, 637, 676, 914, 1183, 1274, 1828, 2197, 2366, 2548, 3199, 4394, 4732, 5941, 6398, 8281, 8788, 11882, 12796, 15379, 16562, 22393, 23764, 30758, 33124, 41587, 44786, 61516, 77233, 83174, 89572, 107653, 154466, 166348, 215306, 291109, 308932, 430612, 540631, 582218, 1004029, 1081262, 1164436, 2008058, 2162524, 3784417, 4016116, 7028203, 7568834, 14056406, 15137668, 28112812, 49197421, 98394842, 196789684]

約数ペア:

[(1, 196789684), (2, 98394842), (4, 49197421), (7, 28112812), (13, 15137668), (14, 14056406), (26, 7568834), (28, 7028203), (49, 4016116), (52, 3784417), (91, 2162524), (98, 2008058), (169, 1164436), (182, 1081262), (196, 1004029), (338, 582218), (364, 540631), (457, 430612), (637, 308932), (676, 291109), (914, 215306), (1183, 166348), (1274, 154466), (1828, 107653), (2197, 89572), (2366, 83174), (2548, 77233), (3199, 61516), (4394, 44786), (4732, 41587), (5941, 33124), (6398, 30758), (8281, 23764), (8788, 22393), (11882, 16562), (12796, 15379)]