208967776

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11087}}^1$

素因数の和:11147

約数の個数: 48

約数和(自身を含む): 447068160

約数和(自身を除く): 238100384

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 11087, 18848, 22174, 44348, 88696, 177392, 210653, 343697, 354784, 421306, 687394, 842612, 1374788, 1685224, 2749576, 3370448, 5499152, 6530243, 6740896, 10998304, 13060486, 26120972, 52241944, 104483888, 208967776]

約数ペア:

[(1, 208967776), (2, 104483888), (4, 52241944), (8, 26120972), (16, 13060486), (19, 10998304), (31, 6740896), (32, 6530243), (38, 5499152), (62, 3370448), (76, 2749576), (124, 1685224), (152, 1374788), (248, 842612), (304, 687394), (496, 421306), (589, 354784), (608, 343697), (992, 210653), (1178, 177392), (2356, 88696), (4712, 44348), (9424, 22174), (11087, 18848)]