156984190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 313192656

約数和(自身を除く): 156208466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 137, 242, 274, 605, 685, 947, 1210, 1370, 1507, 1894, 3014, 4735, 7535, 9470, 10417, 15070, 16577, 20834, 33154, 52085, 82885, 104170, 114587, 129739, 165770, 229174, 259478, 572935, 648695, 1145870, 1297390, 1427129, 2854258, 7135645, 14271290, 15698419, 31396838, 78492095, 156984190]

約数ペア:

[(1, 156984190), (2, 78492095), (5, 31396838), (10, 15698419), (11, 14271290), (22, 7135645), (55, 2854258), (110, 1427129), (121, 1297390), (137, 1145870), (242, 648695), (274, 572935), (605, 259478), (685, 229174), (947, 165770), (1210, 129739), (1370, 114587), (1507, 104170), (1894, 82885), (3014, 52085), (4735, 33154), (7535, 20834), (9470, 16577), (10417, 15070)]