213801952

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73421}}^1$

素因数の和:73451

約数の個数: 48

約数和(自身を含む): 518065632

約数和(自身を除く): 304263680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 73421, 146842, 293684, 513947, 587368, 954473, 1027894, 1174736, 1908946, 2055788, 2349472, 3817892, 4111576, 6681311, 7635784, 8223152, 13362622, 15271568, 16446304, 26725244, 30543136, 53450488, 106900976, 213801952]

約数ペア:

[(1, 213801952), (2, 106900976), (4, 53450488), (7, 30543136), (8, 26725244), (13, 16446304), (14, 15271568), (16, 13362622), (26, 8223152), (28, 7635784), (32, 6681311), (52, 4111576), (56, 3817892), (91, 2349472), (104, 2055788), (112, 1908946), (182, 1174736), (208, 1027894), (224, 954473), (364, 587368), (416, 513947), (728, 293684), (1456, 146842), (2912, 73421)]