201609988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 388362240

約数和(自身を除く): 186752252

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 83, 124, 166, 332, 589, 1031, 1178, 1577, 2062, 2356, 2573, 3154, 4124, 5146, 6308, 10292, 19589, 31961, 39178, 48887, 63922, 78356, 85573, 97774, 127844, 171146, 195548, 342292, 607259, 1214518, 1625887, 2429036, 2652763, 3251774, 5305526, 6503548, 10611052, 50402497, 100804994, 201609988]

約数ペア:

[(1, 201609988), (2, 100804994), (4, 50402497), (19, 10611052), (31, 6503548), (38, 5305526), (62, 3251774), (76, 2652763), (83, 2429036), (124, 1625887), (166, 1214518), (332, 607259), (589, 342292), (1031, 195548), (1178, 171146), (1577, 127844), (2062, 97774), (2356, 85573), (2573, 78356), (3154, 63922), (4124, 48887), (5146, 39178), (6308, 31961), (10292, 19589)]