155217986

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 297901152

約数和(自身を除く): 142683166

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 137, 154, 274, 539, 959, 1051, 1078, 1507, 1918, 2102, 3014, 6713, 7357, 10549, 11561, 13426, 14714, 21098, 23122, 51499, 73843, 80927, 102998, 143987, 147686, 161854, 287974, 566489, 1007909, 1132978, 1583857, 2015818, 3167714, 7055363, 11086999, 14110726, 22173998, 77608993, 155217986]

約数ペア:

[(1, 155217986), (2, 77608993), (7, 22173998), (11, 14110726), (14, 11086999), (22, 7055363), (49, 3167714), (77, 2015818), (98, 1583857), (137, 1132978), (154, 1007909), (274, 566489), (539, 287974), (959, 161854), (1051, 147686), (1078, 143987), (1507, 102998), (1918, 80927), (2102, 73843), (3014, 51499), (6713, 23122), (7357, 21098), (10549, 14714), (11561, 13426)]