265157198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 443990160

約数和(自身を除く): 178832962

約数列:

[1, 2, 19, 31, 38, 53, 62, 106, 137, 274, 589, 961, 1007, 1178, 1643, 1922, 2014, 2603, 3286, 4247, 5206, 7261, 8494, 14522, 18259, 31217, 36518, 50933, 62434, 80693, 101866, 131657, 137959, 161386, 225091, 263314, 275918, 450182, 967727, 1935454, 2501483, 4276729, 5002966, 6977821, 8553458, 13955642, 132578599, 265157198]

約数ペア:

[(1, 265157198), (2, 132578599), (19, 13955642), (31, 8553458), (38, 6977821), (53, 5002966), (62, 4276729), (106, 2501483), (137, 1935454), (274, 967727), (589, 450182), (961, 275918), (1007, 263314), (1178, 225091), (1643, 161386), (1922, 137959), (2014, 131657), (2603, 101866), (3286, 80693), (4247, 62434), (5206, 50933), (7261, 36518), (8494, 31217), (14522, 18259)]